Remove padding from direct convolution - OpenCL
- Refactor direct convolution for NHWC
- Remove old kernels for NHWC
- Change the heuristic in CLConvolutionLayer.cpp. The new direct
convolution implementation is faster than FFT
Resolves COMPMID-3908
Change-Id: Iee15ce7b04e21847b6eaae5c6d3c1b18180e7efc
Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4876
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/src/core/CL/cl_kernels/direct_convolution_quantized.cl b/src/core/CL/cl_kernels/direct_convolution_quantized.cl
index 8237fe1..b80d4f5 100644
--- a/src/core/CL/cl_kernels/direct_convolution_quantized.cl
+++ b/src/core/CL/cl_kernels/direct_convolution_quantized.cl
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2020 Arm Limited.
+ * Copyright (c) 2017-2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -31,571 +31,6 @@
#define CONVERT_SAT_STR(x, type) (convert_##type##8_sat((x)))
#define CONVERT_SAT(x, type) CONVERT_SAT_STR(x, type)
-#if defined(DATA_LAYOUT_NHWC)
-
-#if KERNEL_SIZE == 9
-
-#if STRIDE_X == 1
-#define CONVOLUTION1x9(acc, src_ptr, weights_ptr) CONVOLUTION1x9_STRIDE1(acc, src_ptr, weights_ptr)
-#elif STRIDE_X == 2
-#define CONVOLUTION1x9(acc, src_ptr, weights_ptr) CONVOLUTION1x9_STRIDE2(acc, src_ptr, weights_ptr)
-#else /* STRIDE_X not equals 1 or 2 */
-#error "STRIDE_X larger than 2 is not supported"
-#endif /* STRIDE_X */
-
-#define CONVOLUTION1x9_STRIDE1(acc, src_ptr, weights_ptr) \
- ({ \
- int8 weights_values0 = 0; \
- int weights_value1 = 0; \
- weights_values0.s0 = convert_int(*(weights_ptr + 0 * weights_stride_y)); \
- weights_values0.s1 = convert_int(*(weights_ptr + 1 * weights_stride_y)); \
- weights_values0.s2 = convert_int(*(weights_ptr + 2 * weights_stride_y)); \
- weights_values0.s3 = convert_int(*(weights_ptr + 3 * weights_stride_y)); \
- weights_values0.s4 = convert_int(*(weights_ptr + 4 * weights_stride_y)); \
- weights_values0.s5 = convert_int(*(weights_ptr + 5 * weights_stride_y)); \
- weights_values0.s6 = convert_int(*(weights_ptr + 6 * weights_stride_y)); \
- weights_values0.s7 = convert_int(*(weights_ptr + 7 * weights_stride_y)); \
- weights_value1 = convert_int(*(weights_ptr + 8 * weights_stride_y)); \
- \
- int8 src0 = 0; \
- int8 src1 = 0; \
- src0.s0 = convert_int(*(src_ptr + 0 * weights_stride_y)); \
- src0.s1 = convert_int(*(src_ptr + 1 * weights_stride_y)); \
- src0.s2 = convert_int(*(src_ptr + 2 * weights_stride_y)); \
- src0.s3 = convert_int(*(src_ptr + 3 * weights_stride_y)); \
- src0.s4 = convert_int(*(src_ptr + 4 * weights_stride_y)); \
- src0.s5 = convert_int(*(src_ptr + 5 * weights_stride_y)); \
- src0.s6 = convert_int(*(src_ptr + 6 * weights_stride_y)); \
- src0.s7 = convert_int(*(src_ptr + 7 * weights_stride_y)); \
- src1.s0 = convert_int(*(src_ptr + 8 * weights_stride_y)); \
- src1.s1 = convert_int(*(src_ptr + 9 * weights_stride_y)); \
- src1.s2 = convert_int(*(src_ptr + 10 * weights_stride_y)); \
- src1.s3 = convert_int(*(src_ptr + 11 * weights_stride_y)); \
- src1.s4 = convert_int(*(src_ptr + 12 * weights_stride_y)); \
- src1.s5 = convert_int(*(src_ptr + 13 * weights_stride_y)); \
- src1.s6 = convert_int(*(src_ptr + 14 * weights_stride_y)); \
- src1.s7 = convert_int(*(src_ptr + 15 * weights_stride_y)); \
- \
- acc += src0 * (int8)weights_values0.s0; \
- acc += (int8)(src0.s1234, src0.s567, src1.s0) * (int8)weights_values0.s1; \
- acc += (int8)(src0.s234, src0.s567, src1.s01) * (int8)weights_values0.s2; \
- acc += (int8)(src0.s345, src0.s67, src1.s012) * (int8)weights_values0.s3; \
- acc += (int8)(src0.s4567, src1.s0123) * (int8)weights_values0.s4; \
- acc += (int8)(src0.s567, src1.s0123, src1.s4) * (int8)weights_values0.s5; \
- acc += (int8)(src0.s67, src1.s012, src1.s345) * (int8)weights_values0.s6; \
- acc += (int8)(src0.s7, src1.s0123, src1.s456) * (int8)weights_values0.s7; \
- acc += src1 * (int8)weights_value1; \
- })
-
-#define CONVOLUTION1x9_STRIDE2(acc, src_ptr, weights_ptr) \
- ({ \
- int8 weights_values0 = 0; \
- int weights_value1 = 0; \
- weights_values0.s0 = convert_int(*(weights_ptr + 0 * weights_stride_y)); \
- weights_values0.s1 = convert_int(*(weights_ptr + 1 * weights_stride_y)); \
- weights_values0.s2 = convert_int(*(weights_ptr + 2 * weights_stride_y)); \
- weights_values0.s3 = convert_int(*(weights_ptr + 3 * weights_stride_y)); \
- weights_values0.s4 = convert_int(*(weights_ptr + 4 * weights_stride_y)); \
- weights_values0.s5 = convert_int(*(weights_ptr + 5 * weights_stride_y)); \
- weights_values0.s6 = convert_int(*(weights_ptr + 6 * weights_stride_y)); \
- weights_values0.s7 = convert_int(*(weights_ptr + 7 * weights_stride_y)); \
- weights_value1 = convert_int(*(weights_ptr + 8 * weights_stride_y)); \
- \
- int16 src0 = 0; \
- int8 src1 = 0; \
- src0.s0 = convert_int(*(src_ptr + 0 * weights_stride_y)); \
- src0.s1 = convert_int(*(src_ptr + 1 * weights_stride_y)); \
- src0.s2 = convert_int(*(src_ptr + 2 * weights_stride_y)); \
- src0.s3 = convert_int(*(src_ptr + 3 * weights_stride_y)); \
- src0.s4 = convert_int(*(src_ptr + 4 * weights_stride_y)); \
- src0.s5 = convert_int(*(src_ptr + 5 * weights_stride_y)); \
- src0.s6 = convert_int(*(src_ptr + 6 * weights_stride_y)); \
- src0.s7 = convert_int(*(src_ptr + 7 * weights_stride_y)); \
- src0.s8 = convert_int(*(src_ptr + 8 * weights_stride_y)); \
- src0.s9 = convert_int(*(src_ptr + 9 * weights_stride_y)); \
- src0.sA = convert_int(*(src_ptr + 10 * weights_stride_y)); \
- src0.sB = convert_int(*(src_ptr + 11 * weights_stride_y)); \
- src0.sC = convert_int(*(src_ptr + 12 * weights_stride_y)); \
- src0.sD = convert_int(*(src_ptr + 13 * weights_stride_y)); \
- src0.sE = convert_int(*(src_ptr + 14 * weights_stride_y)); \
- src0.sF = convert_int(*(src_ptr + 15 * weights_stride_y)); \
- src1.s0 = convert_int(*(src_ptr + 16 * weights_stride_y)); \
- src1.s1 = convert_int(*(src_ptr + 17 * weights_stride_y)); \
- src1.s2 = convert_int(*(src_ptr + 18 * weights_stride_y)); \
- src1.s3 = convert_int(*(src_ptr + 19 * weights_stride_y)); \
- src1.s4 = convert_int(*(src_ptr + 20 * weights_stride_y)); \
- src1.s5 = convert_int(*(src_ptr + 21 * weights_stride_y)); \
- src1.s6 = convert_int(*(src_ptr + 22 * weights_stride_y)); \
- src1.s7 = convert_int(*(src_ptr + 23 * weights_stride_y)); \
- \
- acc += src0.s02468ACE * (int8)weights_values0.s0; \
- acc += (int8)(src0.s1357, src0.s9BDF) * (int8)weights_values0.s1; \
- acc += (int8)(src0.s2468, src0.sACE, src1.s0) * (int8)weights_values0.s2; \
- acc += (int8)(src0.s3579, src0.sBDF, src1.s1) * (int8)weights_values0.s3; \
- acc += (int8)(src0.s468A, src0.sCE, src1.s02) * (int8)weights_values0.s4; \
- acc += (int8)(src0.s579, src0.sBDF, src1.s13) * (int8)weights_values0.s5; \
- acc += (int8)(src0.s68A, src0.sCE, src1.s024) * (int8)weights_values0.s6; \
- acc += (int8)(src0.s79B, src0.sDF, src1.s135) * (int8)weights_values0.s7; \
- acc += (int8)(src0.s8AC, src0.sE, src1.s0246) * (int8)weights_value1; \
- })
-
-#elif KERNEL_SIZE == 5
-
-#if STRIDE_X == 1
-#define CONVOLUTION1x5(acc, src_ptr, weights_ptr) CONVOLUTION1x5_STRIDE1(acc, src_ptr, weights_ptr)
-#elif STRIDE_X == 2
-#define CONVOLUTION1x5(acc, src_ptr, weights_ptr) CONVOLUTION1x5_STRIDE2(acc, src_ptr, weights_ptr)
-#else /* STRIDE_X not equals 1 or 2 */
-#error "STRIDE_X larger than 2 is not supported"
-#endif /* STRIDE_X */
-
-#define CONVOLUTION1x5_STRIDE1(acc, src_ptr, weights_ptr) \
- ({ \
- int4 weights_values0 = 0; \
- int weights_value1 = 0; \
- weights_values0.s0 = convert_int(*(weights_ptr + 0 * weights_stride_y)); \
- weights_values0.s1 = convert_int(*(weights_ptr + 1 * weights_stride_y)); \
- weights_values0.s2 = convert_int(*(weights_ptr + 2 * weights_stride_y)); \
- weights_values0.s3 = convert_int(*(weights_ptr + 3 * weights_stride_y)); \
- weights_value1 = convert_int(*(weights_ptr + 4 * weights_stride_y)); \
- \
- int8 src0 = 0; \
- int4 src1 = 0; \
- src0.s0 = convert_int(*(src_ptr + 0 * weights_stride_y)); \
- src0.s1 = convert_int(*(src_ptr + 1 * weights_stride_y)); \
- src0.s2 = convert_int(*(src_ptr + 2 * weights_stride_y)); \
- src0.s3 = convert_int(*(src_ptr + 3 * weights_stride_y)); \
- src0.s4 = convert_int(*(src_ptr + 4 * weights_stride_y)); \
- src0.s5 = convert_int(*(src_ptr + 5 * weights_stride_y)); \
- src0.s6 = convert_int(*(src_ptr + 6 * weights_stride_y)); \
- src0.s7 = convert_int(*(src_ptr + 7 * weights_stride_y)); \
- src1.s0 = convert_int(*(src_ptr + 8 * weights_stride_y)); \
- src1.s1 = convert_int(*(src_ptr + 9 * weights_stride_y)); \
- src1.s2 = convert_int(*(src_ptr + 10 * weights_stride_y)); \
- src1.s3 = convert_int(*(src_ptr + 11 * weights_stride_y)); \
- \
- acc += (src0 + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1234, src0.s567, src1.s0) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s234, src0.s567, src1.s01) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- acc += ((int8)(src0.s345, src0.s67, src1.s012) + input_offset) * ((int8)weights_values0.s3 + weight_offset); \
- acc += ((int8)(src0.s45, src0.s67, src1.s0123) + input_offset) * ((int8)weights_value1 + weight_offset); \
- })
-
-#define CONVOLUTION1x5_STRIDE2(acc, src_ptr, weights_ptr) \
- ({ \
- int4 weights_values0 = 0; \
- int weights_value1 = 0; \
- weights_values0.s0 = convert_int(*(weights_ptr + 0 * weights_stride_y)); \
- weights_values0.s1 = convert_int(*(weights_ptr + 1 * weights_stride_y)); \
- weights_values0.s2 = convert_int(*(weights_ptr + 2 * weights_stride_y)); \
- weights_values0.s3 = convert_int(*(weights_ptr + 3 * weights_stride_y)); \
- weights_value1 = convert_int(*(weights_ptr + 4 * weights_stride_y)); \
- \
- int16 src0 = 0; \
- int4 src1 = 0; \
- src0.s0 = convert_int(*(src_ptr + 0 * weights_stride_y)); \
- src0.s1 = convert_int(*(src_ptr + 1 * weights_stride_y)); \
- src0.s2 = convert_int(*(src_ptr + 2 * weights_stride_y)); \
- src0.s3 = convert_int(*(src_ptr + 3 * weights_stride_y)); \
- src0.s4 = convert_int(*(src_ptr + 4 * weights_stride_y)); \
- src0.s5 = convert_int(*(src_ptr + 5 * weights_stride_y)); \
- src0.s6 = convert_int(*(src_ptr + 6 * weights_stride_y)); \
- src0.s7 = convert_int(*(src_ptr + 7 * weights_stride_y)); \
- src0.s8 = convert_int(*(src_ptr + 8 * weights_stride_y)); \
- src0.s9 = convert_int(*(src_ptr + 9 * weights_stride_y)); \
- src0.sa = convert_int(*(src_ptr + 10 * weights_stride_y)); \
- src0.sb = convert_int(*(src_ptr + 11 * weights_stride_y)); \
- src0.sc = convert_int(*(src_ptr + 12 * weights_stride_y)); \
- src0.sd = convert_int(*(src_ptr + 13 * weights_stride_y)); \
- src0.se = convert_int(*(src_ptr + 14 * weights_stride_y)); \
- src0.sf = convert_int(*(src_ptr + 15 * weights_stride_y)); \
- src1.s0 = convert_int(*(src_ptr + 16 * weights_stride_y)); \
- src1.s1 = convert_int(*(src_ptr + 17 * weights_stride_y)); \
- src1.s2 = convert_int(*(src_ptr + 18 * weights_stride_y)); \
- src1.s3 = convert_int(*(src_ptr + 19 * weights_stride_y)); \
- \
- acc += (src0.even + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1357, src0.s9BDF) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s2468, src0.sACE, src1.s0) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- acc += ((int8)(src0.s3579, src0.sBDF, src1.s1) + input_offset) * ((int8)weights_values0.s3 + weight_offset); \
- acc += ((int8)(src0.s468a, src0.sCE, src1.s02) + input_offset) * ((int8)weights_value1 + weight_offset); \
- })
-
-#elif KERNEL_SIZE == 3
-
-#if STRIDE_X == 1
-#define CONVOLUTION1x3(acc, src_ptr, weights_ptr) CONVOLUTION1x3_STRIDE1(acc, src_ptr, weights_ptr)
-#elif STRIDE_X == 2
-#define CONVOLUTION1x3(acc, src_ptr, weights_ptr) CONVOLUTION1x3_STRIDE2(acc, src_ptr, weights_ptr)
-#else /* STRIDE_X not equals 1 or 2 */
-#error "STRIDE_X larger than 2 is not supported"
-#endif /* STRIDE_X */
-
-#define CONVOLUTION1x3_STRIDE1(acc, src_ptr, weights_ptr) \
- ({ \
- int3 weights_values0 = 0; \
- weights_values0.s0 = convert_int(*(weights_ptr + 0 * weights_stride_y)); \
- weights_values0.s1 = convert_int(*(weights_ptr + 1 * weights_stride_y)); \
- weights_values0.s2 = convert_int(*(weights_ptr + 2 * weights_stride_y)); \
- \
- int8 src0 = 0; \
- int2 src1 = 0; \
- src0.s0 = convert_int(*(src_ptr + 0 * weights_stride_y)); \
- src0.s1 = convert_int(*(src_ptr + 1 * weights_stride_y)); \
- src0.s2 = convert_int(*(src_ptr + 2 * weights_stride_y)); \
- src0.s3 = convert_int(*(src_ptr + 3 * weights_stride_y)); \
- src0.s4 = convert_int(*(src_ptr + 4 * weights_stride_y)); \
- src0.s5 = convert_int(*(src_ptr + 5 * weights_stride_y)); \
- src0.s6 = convert_int(*(src_ptr + 6 * weights_stride_y)); \
- src0.s7 = convert_int(*(src_ptr + 7 * weights_stride_y)); \
- src1.s0 = convert_int(*(src_ptr + 8 * weights_stride_y)); \
- src1.s1 = convert_int(*(src_ptr + 9 * weights_stride_y)); \
- \
- acc += (src0 + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1234, src0.s567, src1.s0) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s234, src0.s567, src1.s01) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- })
-
-#define CONVOLUTION1x3_STRIDE2(acc, src_ptr, weights_ptr) \
- ({ \
- int3 weights_values0 = 0; \
- weights_values0.s0 = convert_int(*(weights_ptr + 0 * weights_stride_y)); \
- weights_values0.s1 = convert_int(*(weights_ptr + 1 * weights_stride_y)); \
- weights_values0.s2 = convert_int(*(weights_ptr + 2 * weights_stride_y)); \
- \
- int16 src0 = 0; \
- int src1 = 0; \
- src0.s0 = convert_int(*(src_ptr + 0 * src_stride_y)); \
- src0.s1 = convert_int(*(src_ptr + 1 * src_stride_y)); \
- src0.s2 = convert_int(*(src_ptr + 2 * src_stride_y)); \
- src0.s3 = convert_int(*(src_ptr + 3 * src_stride_y)); \
- src0.s4 = convert_int(*(src_ptr + 4 * src_stride_y)); \
- src0.s5 = convert_int(*(src_ptr + 5 * src_stride_y)); \
- src0.s6 = convert_int(*(src_ptr + 6 * src_stride_y)); \
- src0.s7 = convert_int(*(src_ptr + 7 * src_stride_y)); \
- src0.s8 = convert_int(*(src_ptr + 8 * src_stride_y)); \
- src0.s9 = convert_int(*(src_ptr + 9 * src_stride_y)); \
- src0.sa = convert_int(*(src_ptr + 10 * src_stride_y)); \
- src0.sb = convert_int(*(src_ptr + 11 * src_stride_y)); \
- src0.sc = convert_int(*(src_ptr + 12 * src_stride_y)); \
- src0.sd = convert_int(*(src_ptr + 13 * src_stride_y)); \
- src0.se = convert_int(*(src_ptr + 14 * src_stride_y)); \
- src0.sf = convert_int(*(src_ptr + 15 * src_stride_y)); \
- src1 = convert_int(*(src_ptr + 16 * src_stride_y)); \
- acc += (src0.even + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1357, src0.s9BDF) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s2468, src0.sACE, src1) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- })
-
-#elif KERNEL_SIZE == 1
-
-#if STRIDE_X == 3
-#define INPUT_VALUE extract_input_stride3
-#elif STRIDE_X == 2
-#define INPUT_VALUE extract_input_stride2
-#elif STRIDE_X == 1
-#define INPUT_VALUE extract_input_stride1
-
-#else /* STRIDE_X not equals 1, 2 or 3 */
-#error "Only support strides 1, 2 and 3"
-#endif /* STRIDE_X */
-
-#endif // KERNEL_SIZE == 1
-
-/** Extracts a 1D horizontal vector from the input tensor with stride as 1.
- *
- * @param[in] input_value Pointer to the first value.
- *
- * @return extracted input values.
- */
-inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride1(__global const DATA_TYPE *input_value, const uchar stride_y)
-{
- VEC_DATA_TYPE(DATA_TYPE, 8)
- vals;
- vals.s0 = *(input_value + 0 * stride_y);
- vals.s1 = *(input_value + 1 * stride_y);
- vals.s2 = *(input_value + 2 * stride_y);
- vals.s3 = *(input_value + 3 * stride_y);
- vals.s4 = *(input_value + 4 * stride_y);
- vals.s5 = *(input_value + 5 * stride_y);
- vals.s6 = *(input_value + 6 * stride_y);
- vals.s7 = *(input_value + 7 * stride_y);
-
- return vals;
-}
-
-/** Extracts a 1D horizontal vector from the input tensor with stride as 2.
- *
- * @param[in] input_value Pointer to the first value.
- *
- * @return extracted input values.
- */
-inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride2(__global const DATA_TYPE *input_value, const uchar stride_y)
-{
- VEC_DATA_TYPE(DATA_TYPE, 8)
- vals;
- vals.s0 = *(input_value + 0 * stride_y);
- vals.s1 = *(input_value + 2 * stride_y);
- vals.s2 = *(input_value + 4 * stride_y);
- vals.s3 = *(input_value + 6 * stride_y);
- vals.s4 = *(input_value + 8 * stride_y);
- vals.s5 = *(input_value + 10 * stride_y);
- vals.s6 = *(input_value + 12 * stride_y);
- vals.s7 = *(input_value + 14 * stride_y);
-
- return vals;
-}
-
-/** Extracts a 1D horizontal vector from the input tensor with stride as 3 and 8-bit data size.
- *
- * @param[in] input_value Pointer to the first value.
- *
- * @return extracted input values.
- */
-inline VEC_DATA_TYPE(DATA_TYPE, 8) extract_input_stride3(__global const DATA_TYPE *input_value, const uchar stride_y)
-{
- VEC_DATA_TYPE(DATA_TYPE, 8)
- vals;
- vals.s0 = *(input_value + 0 * stride_y);
- vals.s1 = *(input_value + 3 * stride_y);
- vals.s2 = *(input_value + 6 * stride_y);
- vals.s3 = *(input_value + 9 * stride_y);
- vals.s4 = *(input_value + 12 * stride_y);
- vals.s5 = *(input_value + 15 * stride_y);
- vals.s6 = *(input_value + 18 * stride_y);
- vals.s7 = *(input_value + 21 * stride_y);
-
- return vals;
-}
-
-/** This kernel performs a direct convolution to convolve the low three dimensions.
- *
- * @note The convolution stride x must be passed at compile time using -DSTRIDE_X e.g. -DSTRIDE_X=1
- * @note The third dimensions of the weights tensors must be passed at compile time using -DWEIGHTS_DEPTH
- * @note If biases are used then -DHAS_BIAS has to be passed at compile time
- * @note The output quantization multiplier must be passed at compile time using -DOUTPUT_MULTIPLIER e.g. -DOUTPUT_MULTIPLIER=1234
- * @note The output quantization shift must be passed at compile time using -DOUTPUT_SHIFT e.g. -DOUTPUT_SHIFT=4
- *
- * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8/QASYMM8_SIGNED
- * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes)
- * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes)
- * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes)
- * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes)
- * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes)
- * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes)
- * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor
- * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr
- * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes)
- * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes)
- * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes)
- * @param[in] dst_step_y dst_stride_y * number of elements along Z processed per workitem(in bytes)
- * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes)
- * @param[in] dst_step_z dst_stride_z * number of elements along Z processed per workitem(in bytes)
- * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor
- * @param[in] weights_ptr Pointer to the weights tensor. Supported data types: same as @p src_ptr
- * @param[in] weights_stride_x Stride of the weights tensor in X dimension (in bytes)
- * @param[in] weights_step_x weights_stride_x * number of elements along X processed per workitem(in bytes)
- * @param[in] weights_stride_y Stride of the weights tensor in Y dimension (in bytes)
- * @param[in] weights_step_y weights_stride_y * number of elements along y processed per workitem(in bytes)
- * @param[in] weights_stride_z Stride of the weights tensor in Z dimension (in bytes)
- * @param[in] weights_step_z weights_stride_z * number of elements along Z processed per workitem(in bytes)
- * @param[in] weights_offset_first_element_in_bytes The offset of the first element in the weights tensor
- * @param[in] biases_ptr Pointer to the biases tensor. Supported data types: S32
- * @param[in] biases_stride_x Stride of the biases tensor in X dimension (in bytes)
- * @param[in] biases_step_x biases_stride_x * number of elements along X processed per workitem(in bytes)
- * @param[in] biases_offset_first_element_in_bytes The offset of the first element in the biases tensor
- * @param[in] weights_stride_w Stride of the weights tensor in the 4th dimension
- * @param[in] input_offset Input offset quantization parameter
- * @param[in] weight_offset Weights offset quantization parameter
- * @param[in] output_offset Output offset quantization parameter
- */
-__kernel void direct_convolution_quantized(
- TENSOR3D_DECLARATION(src),
- TENSOR3D_DECLARATION(dst),
- TENSOR3D_DECLARATION(weights),
-#ifdef HAS_BIAS
- VECTOR_DECLARATION(biases),
-#endif /* defined(HAS_BIAS) */
- unsigned int weights_stride_w,
- int input_offset,
- int weight_offset,
- int output_offset)
-{
- Image src = CONVERT_TO_IMAGE_STRUCT(src);
- Tensor3D weights = CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(weights);
- Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst);
-
- int8 values0 = 0;
-
- const int id0 = get_global_id(0);
- const int y_coord = (get_global_id(2) * STRIDE_Y) - PAD_TOP;
-
- __global DATA_TYPE *weights_addr = (__global DATA_TYPE *)tensor3D_offset(&weights, 0, 0, 0);
- __global DATA_TYPE *src_addr = (__global DATA_TYPE *)offset(&src, 0, 0) - src_stride_x * id0 + y_coord * (int)src_stride_z;
-
- weights_addr += id0 * weights_stride_w;
-
- for(volatile int d = 0; d < WEIGHTS_DEPTH; ++d)
- {
-#if KERNEL_SIZE == 9
- if(y_coord < 0)
- {
- const int start_z = -y_coord;
- for(int i = start_z; i < 9; ++i)
- {
- CONVOLUTION1x9(values0, (src_addr + i * (int)src_stride_z), (weights_addr + i * (int)weights_stride_z));
- }
- }
- else if(y_coord > (SRC_HEIGHT - 9))
- {
- // Avoid loading rows beyond the input height
- const int end_z = SRC_HEIGHT - y_coord;
- for(int i = 0; i < end_z; ++i)
- {
- CONVOLUTION1x9(values0, (src_addr + i * (int)src_stride_z), (weights_addr + i * (int)weights_stride_z));
- }
- }
- else
- {
- CONVOLUTION1x9(values0, src_addr, weights_addr);
- CONVOLUTION1x9(values0, (src_addr + 1 * (int)src_stride_z), (weights_addr + 1 * (int)weights_stride_z));
- CONVOLUTION1x9(values0, (src_addr + 2 * (int)src_stride_z), (weights_addr + 2 * (int)weights_stride_z));
- CONVOLUTION1x9(values0, (src_addr + 3 * (int)src_stride_z), (weights_addr + 3 * (int)weights_stride_z));
- CONVOLUTION1x9(values0, (src_addr + 4 * (int)src_stride_z), (weights_addr + 4 * (int)weights_stride_z));
- CONVOLUTION1x9(values0, (src_addr + 5 * (int)src_stride_z), (weights_addr + 5 * (int)weights_stride_z));
- CONVOLUTION1x9(values0, (src_addr + 6 * (int)src_stride_z), (weights_addr + 6 * (int)weights_stride_z));
- CONVOLUTION1x9(values0, (src_addr + 7 * (int)src_stride_z), (weights_addr + 7 * (int)weights_stride_z));
- CONVOLUTION1x9(values0, (src_addr + 8 * (int)src_stride_z), (weights_addr + 8 * (int)weights_stride_z));
- }
-#elif KERNEL_SIZE == 5
-#if(PAD_TOP == 1) || (PAD_BOTTM == 1)
- if(y_coord < 0) // special case Z = -1 doesn't exists
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 4 * weights_stride_z));
- }
- else if(get_global_id(2) == (DST_HEIGHT - 1))
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- }
- else
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 4 * weights_stride_z));
- }
-#elif(PAD_TOP == 2) || (PAD_BOTTM == 2)
- if(y_coord < -1)
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 4 * weights_stride_z));
- }
- else if(y_coord == -1)
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 4 * weights_stride_z));
- }
- else if(y_coord == (SRC_HEIGHT - 3))
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- }
- else if(y_coord >= (SRC_HEIGHT - 4))
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- }
- else
- {
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 4 * weights_stride_z));
- }
-#else /* PAD_TOP == 2 || || PAD_BOTTM == 2 */
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 3 * weights_stride_z));
- CONVOLUTION1x5(values0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 4 * weights_stride_z));
-#endif /* PAD_TOP == 1 || || PAD_BOTTM == 1 */
-#elif KERNEL_SIZE == 3
-#if(PAD_TOP > 0) || (PAD_BOTTOM > 0)
- if(y_coord < 0) // special case Z = -1 doesn't exists
- {
- //skip first row and load the two next ones
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- }
- else if(y_coord == (SRC_HEIGHT - PAD_BOTTOM - 1))
- {
- // special case when computing the last row of the output we must read the last three rows from the input buffer (including padding) but the
- // Z axis has no padding at all.
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- }
- else
- {
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
- }
-#else // PAD_TOP > 0 || PAD_BOTTOM > 0
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 0 * weights_stride_z));
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 1 * weights_stride_z));
- CONVOLUTION1x3(values0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_z), (__global DATA_TYPE *)(weights_addr + 2 * weights_stride_z));
-#endif // PAD_TOP > 0 || PAD_BOTTOM > 0
-#elif KERNEL_SIZE == 1
- int weight = convert_int(*(__global DATA_TYPE *)weights_addr);
- int8 input_value = convert_int8(INPUT_VALUE((__global DATA_TYPE *)src_addr, src_stride_y));
- values0 += (input_value + input_offset) * ((int8)weight + weight_offset);
-#endif /* (KERNEL_SIZE == 1) || (KERNEL_SIZE == 3) || (KERNEL_SIZE == 5) */
-
- src_addr += src_stride_x;
- weights_addr += weights_stride_x;
- }
-
-#ifdef HAS_BIAS
- Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases);
- __global int *bias_addr = ((__global int *)(vector_offset(&biases, id0)));
- values0 += (int8)(*bias_addr);
-#endif /* defined(HAS_BIAS) */
-
-#if OUTPUT_SHIFT < 0
- values0 = ASYMM_MULT_BY_QUANT_MULTIPLIER_GREATER_THAN_ONE(values0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8);
-#else // OUTPUT_SHIFT < 0
- values0 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8);
-#endif // OUTPUT_SHIFT < 0
- values0 = values0 + output_offset;
-
- VEC_DATA_TYPE(DATA_TYPE, 8)
- values = CONVERT_SAT(values0, DATA_TYPE);
- *(dst.ptr + 0 * dst_stride_y) = values.s0;
- *(dst.ptr + 1 * dst_stride_y) = values.s1;
- *(dst.ptr + 2 * dst_stride_y) = values.s2;
- *(dst.ptr + 3 * dst_stride_y) = values.s3;
- *(dst.ptr + 4 * dst_stride_y) = values.s4;
- *(dst.ptr + 5 * dst_stride_y) = values.s5;
- *(dst.ptr + 6 * dst_stride_y) = values.s6;
- *(dst.ptr + 7 * dst_stride_y) = values.s7;
-}
-
-#else // defined(DATA_LAYOUT_NHWC)
-
#if KERNEL_SIZE == 9
#if STRIDE_X == 1
@@ -606,37 +41,37 @@
#error "STRIDE_X larger than 2 is not supported"
#endif /* STRIDE_X */
-#define CONVOLUTION1x9_STRIDE1(acc, src_row_ptr, weights_row_ptr) \
- ({ \
- int8 weights_values0 = convert_int8(vload8(0, weights_row_ptr)); \
- int weights_value1 = convert_int(*(weights_row_ptr + 8)); \
- int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
- acc += (src0.lo + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1234, src0.s5678) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s2345, src0.s6789) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- acc += ((int8)(src0.s3456, src0.s789A) + input_offset) * ((int8)weights_values0.s3 + weight_offset); \
- acc += ((int8)(src0.s4567, src0.s89AB) + input_offset) * ((int8)weights_values0.s4 + weight_offset); \
- acc += ((int8)(src0.s5678, src0.s9ABC) + input_offset) * ((int8)weights_values0.s5 + weight_offset); \
- acc += ((int8)(src0.s6789, src0.sABCD) + input_offset) * ((int8)weights_values0.s6 + weight_offset); \
- acc += ((int8)(src0.s789A, src0.sBCDE) + input_offset) * ((int8)weights_values0.s7 + weight_offset); \
- acc += ((int8)(src0.s89AB, src0.sCDEF) + input_offset) * ((int8)weights_value1 + weight_offset); \
+#define CONVOLUTION1x9_STRIDE1(acc, src_row_ptr, weights_row_ptr) \
+ ({ \
+ int8 weights_values0 = convert_int8(vload8(0, weights_row_ptr)); \
+ int weights_value1 = convert_int(*(weights_row_ptr + 8)); \
+ int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
+ acc += (src0.lo + INPUT_OFFSET) * ((int8)weights_values0.s0 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s1234, src0.s5678) + INPUT_OFFSET) * ((int8)weights_values0.s1 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s2345, src0.s6789) + INPUT_OFFSET) * ((int8)weights_values0.s2 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s3456, src0.s789A) + INPUT_OFFSET) * ((int8)weights_values0.s3 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s4567, src0.s89AB) + INPUT_OFFSET) * ((int8)weights_values0.s4 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s5678, src0.s9ABC) + INPUT_OFFSET) * ((int8)weights_values0.s5 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s6789, src0.sABCD) + INPUT_OFFSET) * ((int8)weights_values0.s6 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s789A, src0.sBCDE) + INPUT_OFFSET) * ((int8)weights_values0.s7 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s89AB, src0.sCDEF) + INPUT_OFFSET) * ((int8)weights_value1 + WEIGHTS_OFFSET); \
})
-#define CONVOLUTION1x9_STRIDE2(acc, src_row_ptr, weights_row_ptr) \
- ({ \
- int8 weights_values0 = convert_int8(vload8(0, weights_row_ptr)); \
- int weights_value1 = convert_int(*(weights_row_ptr + 8)); \
- int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
- int8 src1 = convert_int8(vload8(0, src_row_ptr + 16)); \
- acc += (src0.even + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1357, src0.s9BDF) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s2468, src0.sACE, src1.s0) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- acc += ((int8)(src0.s3579, src0.sBDF, src1.s1) + input_offset) * ((int8)weights_values0.s3 + weight_offset); \
- acc += ((int8)(src0.s468A, src0.sCE, src1.s02) + input_offset) * ((int8)weights_values0.s4 + weight_offset); \
- acc += ((int8)(src0.s579B, src0.sDF, src1.s13) + input_offset) * ((int8)weights_values0.s5 + weight_offset); \
- acc += ((int8)(src0.s68AC, src0.sE, src1.s024) + input_offset) * ((int8)weights_values0.s6 + weight_offset); \
- acc += ((int8)(src0.s79BD, src0.sF, src1.s135) + input_offset) * ((int8)weights_values0.s7 + weight_offset); \
- acc += ((int8)(src0.s8ACE, src1.s0246) + input_offset) * ((int8)weights_value1 + weight_offset); \
+#define CONVOLUTION1x9_STRIDE2(acc, src_row_ptr, weights_row_ptr) \
+ ({ \
+ int8 weights_values0 = convert_int8(vload8(0, weights_row_ptr)); \
+ int weights_value1 = convert_int(*(weights_row_ptr + 8)); \
+ int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
+ int8 src1 = convert_int8(vload8(0, src_row_ptr + 16)); \
+ acc += (src0.even + INPUT_OFFSET) * ((int8)weights_values0.s0 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s1357, src0.s9BDF) + INPUT_OFFSET) * ((int8)weights_values0.s1 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s2468, src0.sACE, src1.s0) + INPUT_OFFSET) * ((int8)weights_values0.s2 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s3579, src0.sBDF, src1.s1) + INPUT_OFFSET) * ((int8)weights_values0.s3 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s468A, src0.sCE, src1.s02) + INPUT_OFFSET) * ((int8)weights_values0.s4 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s579B, src0.sDF, src1.s13) + INPUT_OFFSET) * ((int8)weights_values0.s5 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s68AC, src0.sE, src1.s024) + INPUT_OFFSET) * ((int8)weights_values0.s6 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s79BD, src0.sF, src1.s135) + INPUT_OFFSET) * ((int8)weights_values0.s7 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s8ACE, src1.s0246) + INPUT_OFFSET) * ((int8)weights_value1 + WEIGHTS_OFFSET); \
})
#elif KERNEL_SIZE == 5
@@ -649,30 +84,30 @@
#error "STRIDE_X larger than 2 is not supported"
#endif /* STRIDE_X */
-#define CONVOLUTION1x5_STRIDE1(acc, src_row_ptr, weights_row_ptr) \
- ({ \
- int4 weights_values0 = convert_int4(vload4(0, weights_row_ptr)); \
- int weights_value1 = convert_int(*(weights_row_ptr + 4)); \
- int8 src0 = convert_int8(vload8(0, src_row_ptr)); \
- int4 src1 = convert_int4(vload4(0, src_row_ptr + 8)); \
- acc += (src0 + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1234, src0.s567, src1.s0) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s234, src0.s567, src1.s01) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- acc += ((int8)(src0.s345, src0.s67, src1.s012) + input_offset) * ((int8)weights_values0.s3 + weight_offset); \
- acc += ((int8)(src0.s45, src0.s67, src1.s0123) + input_offset) * ((int8)weights_value1 + weight_offset); \
+#define CONVOLUTION1x5_STRIDE1(acc, src_row_ptr, weights_row_ptr) \
+ ({ \
+ int4 weights_values0 = convert_int4(vload4(0, weights_row_ptr)); \
+ int weights_value1 = convert_int(*(weights_row_ptr + 4)); \
+ int8 src0 = convert_int8(vload8(0, src_row_ptr)); \
+ int4 src1 = convert_int4(vload4(0, src_row_ptr + 8)); \
+ acc += (src0 + INPUT_OFFSET) * ((int8)weights_values0.s0 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s1234, src0.s567, src1.s0) + INPUT_OFFSET) * ((int8)weights_values0.s1 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s234, src0.s567, src1.s01) + INPUT_OFFSET) * ((int8)weights_values0.s2 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s345, src0.s67, src1.s012) + INPUT_OFFSET) * ((int8)weights_values0.s3 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s45, src0.s67, src1.s0123) + INPUT_OFFSET) * ((int8)weights_value1 + WEIGHTS_OFFSET); \
})
-#define CONVOLUTION1x5_STRIDE2(acc, src_row_ptr, weights_row_ptr) \
- ({ \
- int4 weights_values0 = convert_int4(vload4(0, weights_row_ptr)); \
- int weights_value1 = convert_int(*(weights_row_ptr + 4)); \
- int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
- int4 src1 = convert_int4(vload4(0, src_row_ptr + 16)); \
- acc += (src0.even + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1357, src0.s9BDF) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s2468, src0.sACE, src1.s0) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
- acc += ((int8)(src0.s3579, src0.sBDF, src1.s1) + input_offset) * ((int8)weights_values0.s3 + weight_offset); \
- acc += ((int8)(src0.s468a, src0.sCE, src1.s02) + input_offset) * ((int8)weights_value1 + weight_offset); \
+#define CONVOLUTION1x5_STRIDE2(acc, src_row_ptr, weights_row_ptr) \
+ ({ \
+ int4 weights_values0 = convert_int4(vload4(0, weights_row_ptr)); \
+ int weights_value1 = convert_int(*(weights_row_ptr + 4)); \
+ int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
+ int4 src1 = convert_int4(vload4(0, src_row_ptr + 16)); \
+ acc += (src0.even + INPUT_OFFSET) * ((int8)weights_values0.s0 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s1357, src0.s9BDF) + INPUT_OFFSET) * ((int8)weights_values0.s1 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s2468, src0.sACE, src1.s0) + INPUT_OFFSET) * ((int8)weights_values0.s2 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s3579, src0.sBDF, src1.s1) + INPUT_OFFSET) * ((int8)weights_values0.s3 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s468a, src0.sCE, src1.s02) + INPUT_OFFSET) * ((int8)weights_value1 + WEIGHTS_OFFSET); \
})
#elif KERNEL_SIZE == 3
@@ -685,24 +120,24 @@
#error "STRIDE_X larger than 2 is not supported"
#endif /* STRIDE_X */
-#define CONVOLUTION1x3_STRIDE1(acc, src_row_ptr, weights_row_ptr) \
- ({ \
- int3 weights_values0 = convert_int3(vload3(0, weights_row_ptr)); \
- int8 src0 = convert_int8(vload8(0, src_row_ptr)); \
- int2 src1 = convert_int2(vload2(0, src_row_ptr + 8)); \
- acc += (src0 + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1234, src0.s567, src1.s0) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s234, src0.s567, src1.s01) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
+#define CONVOLUTION1x3_STRIDE1(acc, src_row_ptr, weights_row_ptr) \
+ ({ \
+ int3 weights_values0 = convert_int3(vload3(0, weights_row_ptr)); \
+ int8 src0 = convert_int8(vload8(0, src_row_ptr)); \
+ int2 src1 = convert_int2(vload2(0, src_row_ptr + 8)); \
+ acc += (src0 + INPUT_OFFSET) * ((int8)weights_values0.s0 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s1234, src0.s567, src1.s0) + INPUT_OFFSET) * ((int8)weights_values0.s1 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s234, src0.s567, src1.s01) + INPUT_OFFSET) * ((int8)weights_values0.s2 + WEIGHTS_OFFSET); \
})
-#define CONVOLUTION1x3_STRIDE2(acc, src_row_ptr, weights_row_ptr) \
- ({ \
- int3 weights_values0 = convert_int3(vload3(0, weights_row_ptr)); \
- int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
- int src1 = convert_int(*(src_row_ptr + 16)); \
- acc += (src0.even + input_offset) * ((int8)weights_values0.s0 + weight_offset); \
- acc += ((int8)(src0.s1357, src0.s9BDF) + input_offset) * ((int8)weights_values0.s1 + weight_offset); \
- acc += ((int8)(src0.s2468, src0.sACE, src1) + input_offset) * ((int8)weights_values0.s2 + weight_offset); \
+#define CONVOLUTION1x3_STRIDE2(acc, src_row_ptr, weights_row_ptr) \
+ ({ \
+ int3 weights_values0 = convert_int3(vload3(0, weights_row_ptr)); \
+ int16 src0 = convert_int16(vload16(0, src_row_ptr)); \
+ int src1 = convert_int(*(src_row_ptr + 16)); \
+ acc += (src0.even + INPUT_OFFSET) * ((int8)weights_values0.s0 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s1357, src0.s9BDF) + INPUT_OFFSET) * ((int8)weights_values0.s1 + WEIGHTS_OFFSET); \
+ acc += ((int8)(src0.s2468, src0.sACE, src1) + INPUT_OFFSET) * ((int8)weights_values0.s2 + WEIGHTS_OFFSET); \
})
#elif KERNEL_SIZE == 1
@@ -768,6 +203,9 @@
* @note If biases are used then -DHAS_BIAS has to be passed at compile time
* @note The output quantization multiplier must be passed at compile time using -DOUTPUT_MULTIPLIER e.g. -DOUTPUT_MULTIPLIER=1234
* @note The output quantization shift must be passed at compile time using -DOUTPUT_SHIFT e.g. -DOUTPUT_SHIFT=4
+ * @note The input offset quantization parameter must be passed at compile time using -DINPUT_OFFSET e.g. -DINPUT_OFFSET=3
+ * @note The weights offset quantization parameter must be passed at compile time using -DWEIGHTS_OFFSET e.g. -DWEIGHTS_OFFSET=3
+ * @note The destination offset quantization parameter must be passed at compile time using -DOUTPUT_OFFSET e.g. -DOUTPUT_OFFSET=3
*
* @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8/QASYMM8_SIGNED
* @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes)
@@ -798,9 +236,6 @@
* @param[in] biases_step_x biases_stride_x * number of elements along X processed per workitem(in bytes)
* @param[in] biases_offset_first_element_in_bytes The offset of the first element in the biases tensor
* @param[in] weights_stride_w Stride of the weights tensor in the 4th dimension
- * @param[in] input_offset Input offset quantization parameter
- * @param[in] weight_offset Weights offset quantization parameter
- * @param[in] output_offset Output offset quantization parameter
*/
__kernel void direct_convolution_quantized(
TENSOR3D_DECLARATION(src),
@@ -809,10 +244,7 @@
#ifdef HAS_BIAS
VECTOR_DECLARATION(biases),
#endif /* defined(HAS_BIAS) */
- unsigned int weights_stride_w,
- int input_offset,
- int weight_offset,
- int output_offset)
+ unsigned int weights_stride_w)
{
Image src = CONVERT_TO_IMAGE_STRUCT(src);
Tensor3D weights = CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(weights);
@@ -851,7 +283,7 @@
#elif KERNEL_SIZE == 1
int weight = convert_int(*(__global DATA_TYPE *)weights_addr);
int8 input_value = convert_int8(INPUT_VALUE((__global DATA_TYPE *)src_addr));
- values0 += (input_value + input_offset) * ((int8)weight + weight_offset);
+ values0 += (input_value + INPUT_OFFSET) * ((int8)weight + WEIGHTS_OFFSET);
#endif /* (KERNEL_SIZE == 1) || (KERNEL_SIZE == 3) || (KERNEL_SIZE == 5) */
src_addr += src_stride_z;
@@ -869,10 +301,8 @@
#else // OUTPUT_SHIFT < 0
values0 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8);
#endif // OUTPUT_SHIFT < 0
- values0 = values0 + output_offset;
+ values0 = values0 + OUTPUT_OFFSET;
vstore8(CONVERT_SAT(values0, DATA_TYPE), 0, (__global DATA_TYPE *)dst.ptr);
}
-
-#endif // defined(DATA_LAYOUT_NHWC)
#endif // defined(DATA_TYPE) && defined(STRIDE_X) && defined(WEIGHTS_DEPTH) && defined(OUTPUT_MULTIPLIER) && defined(OUTPUT_SHIFT)