Add BF16 support to reference model
* Upgrade Eigen to 3.4.0 (for bfloat16 support) and add work-
arounds for reduce.any() and reduce.all() bugs (introduced
between 3.3.7 and 3.4.0)
* Truncation to bfloat16 now performed in eval() methods
Signed-off-by: James Ward <james.ward@arm.com>
Signed-off-by: Jeremy Johnson <jeremy.johnson@arm.com>
Change-Id: If5f5c988d76d3d30790acf3b97081726b89205fe
diff --git a/verif/tests/test_tosa_refmodel.py b/verif/tests/test_tosa_refmodel.py
index b608fd8..50ff1ab 100644
--- a/verif/tests/test_tosa_refmodel.py
+++ b/verif/tests/test_tosa_refmodel.py
@@ -47,6 +47,7 @@
"int32": "i32",
"fp32": "f32",
"fp16": "f16",
+ "bf16": "bf16",
}
@@ -127,11 +128,13 @@
("abs", "int32", 1),
("abs", "fp32", 1),
("abs", "fp16", 1),
+ ("abs", "bf16", 1),
("negate", "int8", 1),
("negate", "int16", 1),
("negate", "int32", 1),
("negate", "fp32", 1),
("negate", "fp16", 1),
+ ("negate", "bf16", 1),
# One test per axis (shape dimensions)
("concat", "bool", SHAPE_DIMS),
("concat", "int8", SHAPE_DIMS),
@@ -139,6 +142,7 @@
("concat", "int32", SHAPE_DIMS),
("concat", "fp32", SHAPE_DIMS),
("concat", "fp16", SHAPE_DIMS),
+ ("concat", "bf16", SHAPE_DIMS),
]
@@ -165,6 +169,9 @@
# Generate TOSA test(s) (mostly should be single test)
test_dirs = tosaTest.create_test()
+ # Indicate miscellaneous checks to run in tosa_check
+ misc_checks = []
+
for test_dir in test_dirs:
# Run ref model
desc_file = test_dir / TEST_DESC_FILENAME
@@ -227,8 +234,15 @@
np.save(str(result_file), result)
assert result_file.is_file()
+ # Ensure valid bf16
+ if tosaTest.ref_model_type == "bf16":
+ misc_checks.append("bf16")
+
# Check Numpy result versus refmodel
check_result, tolerance, msg = tosa_check(
- str(result_file), str(ofm_file), test_name=test_dir.name
+ str(result_file),
+ str(ofm_file),
+ test_name=test_dir.name,
+ misc_checks=misc_checks,
)
assert check_result == TosaResult.PASS