Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 1 | /* |
Kristofer Jonsson | 3c6a260 | 2022-03-10 11:17:29 +0100 | [diff] [blame] | 2 | * Copyright (c) 2020-2022 Arm Limited. |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: Apache-2.0 |
| 5 | * |
| 6 | * Licensed under the Apache License, Version 2.0 (the License); you may |
| 7 | * not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 14 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | */ |
| 18 | |
| 19 | #include <ethosu.hpp> |
| 20 | #include <uapi/ethosu.h> |
| 21 | |
| 22 | #include <algorithm> |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 23 | #include <cstdlib> |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 24 | #include <exception> |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 25 | #include <fstream> |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 26 | #include <iomanip> |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 27 | #include <iostream> |
| 28 | |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 29 | #include <fcntl.h> |
| 30 | #include <poll.h> |
Davide Grohmann | e446b42 | 2021-10-19 15:33:23 +0200 | [diff] [blame] | 31 | #include <signal.h> |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 32 | #include <sys/ioctl.h> |
| 33 | #include <sys/mman.h> |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 34 | #include <unistd.h> |
| 35 | |
| 36 | using namespace std; |
| 37 | |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 38 | namespace { |
| 39 | |
| 40 | enum class Severity { Error, Warning, Info, Debug }; |
| 41 | |
| 42 | class Log { |
| 43 | public: |
| 44 | Log(const Severity _severity = Severity::Error) : severity(_severity) {} |
| 45 | |
| 46 | ~Log() = default; |
| 47 | |
| 48 | template <typename T> |
| 49 | const Log &operator<<(const T &d) const { |
| 50 | if (level >= severity) { |
| 51 | cout << d; |
| 52 | } |
| 53 | |
| 54 | return *this; |
| 55 | } |
| 56 | |
| 57 | const Log &operator<<(ostream &(*manip)(ostream &)) const { |
| 58 | if (level >= severity) { |
| 59 | manip(cout); |
| 60 | } |
| 61 | |
| 62 | return *this; |
| 63 | } |
| 64 | |
| 65 | private: |
| 66 | static Severity getLogLevel() { |
| 67 | if (const char *e = getenv("ETHOSU_LOG_LEVEL")) { |
| 68 | const string env(e); |
| 69 | |
| 70 | if (env == "Error") { |
| 71 | return Severity::Error; |
| 72 | } else if (env == "Warning") { |
| 73 | return Severity::Warning; |
| 74 | } else if (env == "Info") { |
| 75 | return Severity::Info; |
| 76 | } else if (env == "Debug") { |
| 77 | return Severity::Debug; |
| 78 | } else { |
| 79 | cerr << "Unsupported log level '" << env << "'" << endl; |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | return Severity::Warning; |
| 84 | } |
| 85 | |
| 86 | static const Severity level; |
| 87 | const Severity severity; |
| 88 | }; |
| 89 | |
| 90 | const Severity Log::level = Log::getLogLevel(); |
| 91 | |
| 92 | } // namespace |
| 93 | |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 94 | namespace EthosU { |
| 95 | __attribute__((weak)) int eioctl(int fd, unsigned long cmd, void *data = nullptr) { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 96 | int ret = ::ioctl(fd, cmd, data); |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 97 | if (ret < 0) { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 98 | throw EthosU::Exception("IOCTL failed"); |
| 99 | } |
| 100 | |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 101 | Log(Severity::Debug) << "ioctl. fd=" << fd << ", cmd=" << setw(8) << setfill('0') << hex << cmd << ", ret=" << ret |
| 102 | << endl; |
| 103 | |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 104 | return ret; |
| 105 | } |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 106 | |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 107 | __attribute__((weak)) int eopen(const char *pathname, int flags) { |
| 108 | int fd = ::open(pathname, flags); |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 109 | if (fd < 0) { |
| 110 | throw Exception("Failed to open device"); |
| 111 | } |
| 112 | |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 113 | Log(Severity::Debug) << "open. fd=" << fd << ", path='" << pathname << "', flags=" << flags << endl; |
| 114 | |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 115 | return fd; |
| 116 | } |
| 117 | |
Davide Grohmann | e446b42 | 2021-10-19 15:33:23 +0200 | [diff] [blame] | 118 | __attribute__((weak)) int |
| 119 | eppoll(struct pollfd *fds, nfds_t nfds, const struct timespec *tmo_p, const sigset_t *sigmask) { |
| 120 | int result = ::ppoll(fds, nfds, tmo_p, sigmask); |
Davide Grohmann | c90bfab | 2021-10-19 13:59:27 +0200 | [diff] [blame] | 121 | if (result < 0) { |
Davide Grohmann | e446b42 | 2021-10-19 15:33:23 +0200 | [diff] [blame] | 122 | throw Exception("Failed to wait for ppoll event or signal"); |
Davide Grohmann | c90bfab | 2021-10-19 13:59:27 +0200 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | return result; |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 126 | } |
| 127 | |
| 128 | __attribute__((weak)) int eclose(int fd) { |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 129 | Log(Severity::Debug) << "close. fd=" << fd << endl; |
| 130 | |
Davide Grohmann | c90bfab | 2021-10-19 13:59:27 +0200 | [diff] [blame] | 131 | int result = ::close(fd); |
| 132 | if (result < 0) { |
| 133 | throw Exception("Failed to close file"); |
| 134 | } |
| 135 | |
| 136 | return result; |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 137 | } |
| 138 | __attribute((weak)) void *emmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset) { |
Davide Grohmann | c90bfab | 2021-10-19 13:59:27 +0200 | [diff] [blame] | 139 | void *ptr = ::mmap(addr, length, prot, flags, fd, offset); |
| 140 | if (ptr == MAP_FAILED) { |
| 141 | throw Exception("Failed to mmap file"); |
| 142 | } |
| 143 | |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 144 | Log(Severity::Debug) << "map. fd=" << fd << ", addr=" << setfill('0') << addr << ", length=" << dec << length |
| 145 | << ", ptr=" << hex << ptr << endl; |
| 146 | |
Davide Grohmann | c90bfab | 2021-10-19 13:59:27 +0200 | [diff] [blame] | 147 | return ptr; |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | __attribute__((weak)) int emunmap(void *addr, size_t length) { |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 151 | Log(Severity::Debug) << "unmap. addr=" << setfill('0') << addr << ", length=" << dec << length << endl; |
| 152 | |
Davide Grohmann | c90bfab | 2021-10-19 13:59:27 +0200 | [diff] [blame] | 153 | int result = ::munmap(addr, length); |
| 154 | if (result < 0) { |
| 155 | throw Exception("Failed to munmap file"); |
| 156 | } |
| 157 | |
| 158 | return result; |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | } // namespace EthosU |
| 162 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 163 | namespace EthosU { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 164 | |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 165 | /**************************************************************************** |
| 166 | * Exception |
| 167 | ****************************************************************************/ |
| 168 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 169 | Exception::Exception(const char *msg) : msg(msg) {} |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 170 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 171 | Exception::~Exception() throw() {} |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 172 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 173 | const char *Exception::what() const throw() { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 174 | return msg.c_str(); |
| 175 | } |
| 176 | |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 177 | /**************************************************************************** |
Davide Grohmann | 35ce6c8 | 2021-06-01 15:03:51 +0200 | [diff] [blame] | 178 | * Semantic Version |
| 179 | ****************************************************************************/ |
| 180 | |
| 181 | bool SemanticVersion::operator==(const SemanticVersion &other) { |
| 182 | return other.major == major && other.minor == minor && other.patch == patch; |
| 183 | } |
| 184 | |
| 185 | bool SemanticVersion::operator<(const SemanticVersion &other) { |
| 186 | if (other.major > major) |
| 187 | return true; |
| 188 | if (other.minor > minor) |
| 189 | return true; |
| 190 | return other.patch > patch; |
| 191 | } |
| 192 | |
| 193 | bool SemanticVersion::operator<=(const SemanticVersion &other) { |
| 194 | return *this < other || *this == other; |
| 195 | } |
| 196 | |
| 197 | bool SemanticVersion::operator!=(const SemanticVersion &other) { |
| 198 | return !(*this == other); |
| 199 | } |
| 200 | |
| 201 | bool SemanticVersion::operator>(const SemanticVersion &other) { |
| 202 | return !(*this <= other); |
| 203 | } |
| 204 | |
| 205 | bool SemanticVersion::operator>=(const SemanticVersion &other) { |
| 206 | return !(*this < other); |
| 207 | } |
| 208 | |
| 209 | ostream &operator<<(ostream &out, const SemanticVersion &v) { |
| 210 | return out << "{ major=" << unsigned(v.major) << ", minor=" << unsigned(v.minor) << ", patch=" << unsigned(v.patch) |
| 211 | << " }"; |
| 212 | } |
| 213 | |
| 214 | /**************************************************************************** |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 215 | * Device |
| 216 | ****************************************************************************/ |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 217 | Device::Device(const char *device) { |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 218 | fd = eopen(device, O_RDWR | O_NONBLOCK); |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 219 | Log(Severity::Info) << "Device(\"" << device << "\"). this=" << this << ", fd=" << fd << endl; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 220 | } |
| 221 | |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 222 | Device::~Device() noexcept(false) { |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 223 | eclose(fd); |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 224 | Log(Severity::Info) << "~Device(). this=" << this << endl; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 225 | } |
| 226 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 227 | int Device::ioctl(unsigned long cmd, void *data) const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 228 | return eioctl(fd, cmd, data); |
| 229 | } |
| 230 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 231 | Capabilities Device::capabilities() const { |
Davide Grohmann | 35ce6c8 | 2021-06-01 15:03:51 +0200 | [diff] [blame] | 232 | ethosu_uapi_device_capabilities uapi; |
| 233 | (void)eioctl(fd, ETHOSU_IOCTL_CAPABILITIES_REQ, static_cast<void *>(&uapi)); |
| 234 | |
| 235 | Capabilities capabilities( |
| 236 | HardwareId(uapi.hw_id.version_status, |
| 237 | SemanticVersion(uapi.hw_id.version_major, uapi.hw_id.version_minor), |
| 238 | SemanticVersion(uapi.hw_id.product_major), |
| 239 | SemanticVersion(uapi.hw_id.arch_major_rev, uapi.hw_id.arch_minor_rev, uapi.hw_id.arch_patch_rev)), |
Davide Grohmann | 40e23d1 | 2021-06-17 09:59:40 +0200 | [diff] [blame] | 240 | HardwareConfiguration(uapi.hw_cfg.macs_per_cc, uapi.hw_cfg.cmd_stream_version, bool(uapi.hw_cfg.custom_dma)), |
Davide Grohmann | 35ce6c8 | 2021-06-01 15:03:51 +0200 | [diff] [blame] | 241 | SemanticVersion(uapi.driver_major_rev, uapi.driver_minor_rev, uapi.driver_patch_rev)); |
| 242 | return capabilities; |
| 243 | } |
| 244 | |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 245 | /**************************************************************************** |
| 246 | * Buffer |
| 247 | ****************************************************************************/ |
| 248 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 249 | Buffer::Buffer(const Device &device, const size_t capacity) : fd(-1), dataPtr(nullptr), dataCapacity(capacity) { |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 250 | ethosu_uapi_buffer_create uapi = {static_cast<uint32_t>(dataCapacity)}; |
| 251 | fd = device.ioctl(ETHOSU_IOCTL_BUFFER_CREATE, static_cast<void *>(&uapi)); |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 252 | |
Davide Grohmann | 2ba3c1d | 2021-11-08 15:08:48 +0100 | [diff] [blame] | 253 | void *d; |
| 254 | try { |
| 255 | d = emmap(nullptr, dataCapacity, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); |
| 256 | } catch (std::exception &e) { |
| 257 | try { |
| 258 | eclose(fd); |
| 259 | } catch (...) { std::throw_with_nested(e); } |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 260 | throw; |
Davide Grohmann | 2ba3c1d | 2021-11-08 15:08:48 +0100 | [diff] [blame] | 261 | } |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 262 | |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 263 | dataPtr = reinterpret_cast<char *>(d); |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 264 | |
| 265 | Log(Severity::Info) << "Buffer(" << &device << ", " << dec << capacity << "), this=" << this << ", fd=" << fd |
| 266 | << ", dataPtr=" << static_cast<void *>(dataPtr) << endl; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 267 | } |
| 268 | |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 269 | Buffer::~Buffer() noexcept(false) { |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 270 | try { |
| 271 | emunmap(dataPtr, dataCapacity); |
| 272 | } catch (std::exception &e) { |
| 273 | try { |
| 274 | eclose(fd); |
| 275 | } catch (...) { std::throw_with_nested(e); } |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 276 | throw; |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 277 | } |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 278 | |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 279 | eclose(fd); |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 280 | |
| 281 | Log(Severity::Info) << "~Buffer(). this=" << this << endl; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 282 | } |
| 283 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 284 | size_t Buffer::capacity() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 285 | return dataCapacity; |
| 286 | } |
| 287 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 288 | void Buffer::clear() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 289 | resize(0, 0); |
| 290 | } |
| 291 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 292 | char *Buffer::data() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 293 | return dataPtr + offset(); |
| 294 | } |
| 295 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 296 | void Buffer::resize(size_t size, size_t offset) const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 297 | ethosu_uapi_buffer uapi; |
| 298 | uapi.offset = offset; |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 299 | uapi.size = size; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 300 | eioctl(fd, ETHOSU_IOCTL_BUFFER_SET, static_cast<void *>(&uapi)); |
| 301 | } |
| 302 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 303 | size_t Buffer::offset() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 304 | ethosu_uapi_buffer uapi; |
| 305 | eioctl(fd, ETHOSU_IOCTL_BUFFER_GET, static_cast<void *>(&uapi)); |
| 306 | return uapi.offset; |
| 307 | } |
| 308 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 309 | size_t Buffer::size() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 310 | ethosu_uapi_buffer uapi; |
| 311 | eioctl(fd, ETHOSU_IOCTL_BUFFER_GET, static_cast<void *>(&uapi)); |
| 312 | return uapi.size; |
| 313 | } |
| 314 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 315 | int Buffer::getFd() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 316 | return fd; |
| 317 | } |
| 318 | |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 319 | /**************************************************************************** |
| 320 | * Network |
| 321 | ****************************************************************************/ |
| 322 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 323 | Network::Network(const Device &device, shared_ptr<Buffer> &buffer) : fd(-1), buffer(buffer) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 324 | // Create buffer handle |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 325 | ethosu_uapi_network_create uapi; |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 326 | uapi.type = ETHOSU_UAPI_NETWORK_BUFFER; |
| 327 | uapi.fd = buffer->getFd(); |
| 328 | fd = device.ioctl(ETHOSU_IOCTL_NETWORK_CREATE, static_cast<void *>(&uapi)); |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 329 | try { |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 330 | collectNetworkInfo(); |
| 331 | } catch (std::exception &e) { |
| 332 | try { |
| 333 | eclose(fd); |
| 334 | } catch (...) { std::throw_with_nested(e); } |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 335 | throw; |
Jonny Svärd | 2c01713 | 2021-04-12 15:56:44 +0200 | [diff] [blame] | 336 | } |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 337 | |
| 338 | Log(Severity::Info) << "Network(" << &device << ", " << &*buffer << "), this=" << this << ", fd=" << fd << endl; |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 339 | } |
Jonny Svärd | 2c01713 | 2021-04-12 15:56:44 +0200 | [diff] [blame] | 340 | |
Kristofer Jonsson | 3c6a260 | 2022-03-10 11:17:29 +0100 | [diff] [blame] | 341 | Network::Network(const Device &device, const unsigned index) : fd(-1) { |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 342 | // Create buffer handle |
| 343 | ethosu_uapi_network_create uapi; |
| 344 | uapi.type = ETHOSU_UAPI_NETWORK_INDEX; |
| 345 | uapi.index = index; |
| 346 | fd = device.ioctl(ETHOSU_IOCTL_NETWORK_CREATE, static_cast<void *>(&uapi)); |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 347 | try { |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 348 | collectNetworkInfo(); |
| 349 | } catch (std::exception &e) { |
| 350 | try { |
| 351 | eclose(fd); |
| 352 | } catch (...) { std::throw_with_nested(e); } |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 353 | throw; |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 354 | } |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 355 | |
| 356 | Log(Severity::Info) << "Network(" << &device << ", " << index << "), this=" << this << ", fd=" << fd << endl; |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 357 | } |
Kristofer Jonsson | 3c6a260 | 2022-03-10 11:17:29 +0100 | [diff] [blame] | 358 | |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 359 | void Network::collectNetworkInfo() { |
| 360 | ethosu_uapi_network_info info; |
| 361 | ioctl(ETHOSU_IOCTL_NETWORK_INFO, static_cast<void *>(&info)); |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 362 | |
Davide Grohmann | 80f8ddf | 2022-04-07 14:50:50 +0200 | [diff] [blame] | 363 | for (uint32_t i = 0; i < info.ifm_count; i++) { |
| 364 | ifmDims.push_back(info.ifm_size[i]); |
| 365 | } |
| 366 | |
| 367 | for (uint32_t i = 0; i < info.ofm_count; i++) { |
| 368 | ofmDims.push_back(info.ofm_size[i]); |
Kristofer Jonsson | 35de9e6 | 2022-03-08 13:25:45 +0100 | [diff] [blame] | 369 | } |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 370 | } |
| 371 | |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 372 | Network::~Network() noexcept(false) { |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 373 | eclose(fd); |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 374 | Log(Severity::Info) << "~Network(). this=" << this << endl; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 375 | } |
| 376 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 377 | int Network::ioctl(unsigned long cmd, void *data) { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 378 | return eioctl(fd, cmd, data); |
| 379 | } |
| 380 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 381 | shared_ptr<Buffer> Network::getBuffer() { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 382 | return buffer; |
| 383 | } |
| 384 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 385 | const std::vector<size_t> &Network::getIfmDims() const { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 386 | return ifmDims; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 387 | } |
| 388 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 389 | size_t Network::getIfmSize() const { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 390 | size_t size = 0; |
| 391 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 392 | for (auto s : ifmDims) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 393 | size += s; |
| 394 | } |
| 395 | |
| 396 | return size; |
| 397 | } |
| 398 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 399 | const std::vector<size_t> &Network::getOfmDims() const { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 400 | return ofmDims; |
| 401 | } |
| 402 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 403 | size_t Network::getOfmSize() const { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 404 | size_t size = 0; |
| 405 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 406 | for (auto s : ofmDims) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 407 | size += s; |
| 408 | } |
| 409 | |
| 410 | return size; |
| 411 | } |
| 412 | |
| 413 | /**************************************************************************** |
| 414 | * Inference |
| 415 | ****************************************************************************/ |
| 416 | |
Davide Grohmann | 82d2258 | 2022-04-25 12:52:38 +0200 | [diff] [blame] | 417 | ostream &operator<<(ostream &out, const InferenceStatus &status) { |
| 418 | switch (status) { |
| 419 | case InferenceStatus::OK: |
| 420 | return out << "ok"; |
| 421 | case InferenceStatus::ERROR: |
| 422 | return out << "error"; |
| 423 | case InferenceStatus::RUNNING: |
| 424 | return out << "running"; |
| 425 | case InferenceStatus::REJECTED: |
| 426 | return out << "rejected"; |
Davide Grohmann | 7e8f508 | 2022-03-23 12:48:45 +0100 | [diff] [blame] | 427 | case InferenceStatus::ABORTED: |
| 428 | return out << "aborted"; |
| 429 | case InferenceStatus::ABORTING: |
| 430 | return out << "aborting"; |
Davide Grohmann | 82d2258 | 2022-04-25 12:52:38 +0200 | [diff] [blame] | 431 | } |
| 432 | throw Exception("Unknown inference status"); |
| 433 | } |
| 434 | |
Davide Grohmann | fc49559 | 2022-04-25 15:27:52 +0200 | [diff] [blame] | 435 | Inference::~Inference() noexcept(false) { |
Per Åstrand | ec3f2b0 | 2021-06-09 10:43:38 +0200 | [diff] [blame] | 436 | eclose(fd); |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 437 | Log(Severity::Info) << "~Inference(). this=" << this << endl; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 438 | } |
| 439 | |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 440 | void Inference::create(std::vector<uint32_t> &counterConfigs, bool cycleCounterEnable = false) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 441 | ethosu_uapi_inference_create uapi; |
| 442 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 443 | if (ifmBuffers.size() > ETHOSU_FD_MAX) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 444 | throw Exception("IFM buffer overflow"); |
| 445 | } |
| 446 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 447 | if (ofmBuffers.size() > ETHOSU_FD_MAX) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 448 | throw Exception("OFM buffer overflow"); |
| 449 | } |
| 450 | |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 451 | if (counterConfigs.size() != ETHOSU_PMU_EVENT_MAX) { |
| 452 | throw Exception("Wrong size of counter configurations"); |
| 453 | } |
| 454 | |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 455 | uapi.ifm_count = 0; |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 456 | for (auto it : ifmBuffers) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 457 | uapi.ifm_fd[uapi.ifm_count++] = it->getFd(); |
| 458 | } |
| 459 | |
| 460 | uapi.ofm_count = 0; |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 461 | for (auto it : ofmBuffers) { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 462 | uapi.ofm_fd[uapi.ofm_count++] = it->getFd(); |
| 463 | } |
| 464 | |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 465 | for (int i = 0; i < ETHOSU_PMU_EVENT_MAX; i++) { |
| 466 | uapi.pmu_config.events[i] = counterConfigs[i]; |
| 467 | } |
| 468 | |
| 469 | uapi.pmu_config.cycle_count = cycleCounterEnable; |
| 470 | |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 471 | fd = network->ioctl(ETHOSU_IOCTL_INFERENCE_CREATE, static_cast<void *>(&uapi)); |
Kristofer Jonsson | 53fd03d | 2022-06-21 16:58:45 +0200 | [diff] [blame] | 472 | |
| 473 | Log(Severity::Info) << "Inference(" << &*network << "), this=" << this << ", fd=" << fd << endl; |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 474 | } |
| 475 | |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 476 | std::vector<uint32_t> Inference::initializeCounterConfig() { |
| 477 | return std::vector<uint32_t>(ETHOSU_PMU_EVENT_MAX, 0); |
| 478 | } |
| 479 | |
| 480 | uint32_t Inference::getMaxPmuEventCounters() { |
| 481 | return ETHOSU_PMU_EVENT_MAX; |
| 482 | } |
| 483 | |
Davide Grohmann | 7e8f508 | 2022-03-23 12:48:45 +0100 | [diff] [blame] | 484 | bool Inference::wait(int64_t timeoutNanos) const { |
Davide Grohmann | e446b42 | 2021-10-19 15:33:23 +0200 | [diff] [blame] | 485 | struct pollfd pfd; |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 486 | pfd.fd = fd; |
| 487 | pfd.events = POLLIN | POLLERR; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 488 | pfd.revents = 0; |
| 489 | |
Davide Grohmann | e446b42 | 2021-10-19 15:33:23 +0200 | [diff] [blame] | 490 | // if timeout negative wait forever |
| 491 | if (timeoutNanos < 0) { |
Davide Grohmann | f036423 | 2022-06-16 17:42:58 +0200 | [diff] [blame^] | 492 | return eppoll(&pfd, 1, NULL, NULL) == 0; |
Davide Grohmann | e446b42 | 2021-10-19 15:33:23 +0200 | [diff] [blame] | 493 | } |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 494 | |
Davide Grohmann | e446b42 | 2021-10-19 15:33:23 +0200 | [diff] [blame] | 495 | struct timespec tmo_p; |
| 496 | int64_t nanosec = 1000000000; |
| 497 | tmo_p.tv_sec = timeoutNanos / nanosec; |
| 498 | tmo_p.tv_nsec = timeoutNanos % nanosec; |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 499 | |
Davide Grohmann | 7e8f508 | 2022-03-23 12:48:45 +0100 | [diff] [blame] | 500 | return eppoll(&pfd, 1, &tmo_p, NULL) == 0; |
| 501 | } |
| 502 | |
| 503 | bool Inference::cancel() const { |
| 504 | ethosu_uapi_cancel_inference_status uapi; |
| 505 | eioctl(fd, ETHOSU_IOCTL_INFERENCE_CANCEL, static_cast<void *>(&uapi)); |
| 506 | return uapi.status == ETHOSU_UAPI_STATUS_OK; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 507 | } |
| 508 | |
Davide Grohmann | 82d2258 | 2022-04-25 12:52:38 +0200 | [diff] [blame] | 509 | InferenceStatus Inference::status() const { |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 510 | ethosu_uapi_result_status uapi; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 511 | |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 512 | eioctl(fd, ETHOSU_IOCTL_INFERENCE_STATUS, static_cast<void *>(&uapi)); |
| 513 | |
Davide Grohmann | 82d2258 | 2022-04-25 12:52:38 +0200 | [diff] [blame] | 514 | switch (uapi.status) { |
| 515 | case ETHOSU_UAPI_STATUS_OK: |
| 516 | return InferenceStatus::OK; |
| 517 | case ETHOSU_UAPI_STATUS_ERROR: |
| 518 | return InferenceStatus::ERROR; |
| 519 | case ETHOSU_UAPI_STATUS_RUNNING: |
| 520 | return InferenceStatus::RUNNING; |
| 521 | case ETHOSU_UAPI_STATUS_REJECTED: |
| 522 | return InferenceStatus::REJECTED; |
Davide Grohmann | 7e8f508 | 2022-03-23 12:48:45 +0100 | [diff] [blame] | 523 | case ETHOSU_UAPI_STATUS_ABORTED: |
| 524 | return InferenceStatus::ABORTED; |
| 525 | case ETHOSU_UAPI_STATUS_ABORTING: |
| 526 | return InferenceStatus::ABORTING; |
Davide Grohmann | 82d2258 | 2022-04-25 12:52:38 +0200 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | throw Exception("Unknown inference status"); |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 530 | } |
| 531 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 532 | const std::vector<uint32_t> Inference::getPmuCounters() const { |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 533 | ethosu_uapi_result_status uapi; |
| 534 | std::vector<uint32_t> counterValues = std::vector<uint32_t>(ETHOSU_PMU_EVENT_MAX, 0); |
| 535 | |
| 536 | eioctl(fd, ETHOSU_IOCTL_INFERENCE_STATUS, static_cast<void *>(&uapi)); |
| 537 | |
| 538 | for (int i = 0; i < ETHOSU_PMU_EVENT_MAX; i++) { |
| 539 | if (uapi.pmu_config.events[i]) { |
| 540 | counterValues.at(i) = uapi.pmu_count.events[i]; |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | return counterValues; |
| 545 | } |
| 546 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 547 | uint64_t Inference::getCycleCounter() const { |
Per Åstrand | 2354d3e | 2020-10-24 20:17:10 +0200 | [diff] [blame] | 548 | ethosu_uapi_result_status uapi; |
| 549 | |
| 550 | eioctl(fd, ETHOSU_IOCTL_INFERENCE_STATUS, static_cast<void *>(&uapi)); |
| 551 | |
| 552 | return uapi.pmu_count.cycle_count; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 553 | } |
| 554 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 555 | int Inference::getFd() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 556 | return fd; |
| 557 | } |
| 558 | |
Per Åstrand | afb399f | 2021-11-26 12:50:35 +0100 | [diff] [blame] | 559 | const shared_ptr<Network> Inference::getNetwork() const { |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 560 | return network; |
| 561 | } |
| 562 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 563 | vector<shared_ptr<Buffer>> &Inference::getIfmBuffers() { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 564 | return ifmBuffers; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 565 | } |
| 566 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 567 | vector<shared_ptr<Buffer>> &Inference::getOfmBuffers() { |
Kristofer Jonsson | b74492c | 2020-09-10 13:26:01 +0200 | [diff] [blame] | 568 | return ofmBuffers; |
Kristofer Jonsson | 116a635 | 2020-08-20 17:25:23 +0200 | [diff] [blame] | 569 | } |
| 570 | |
Kristofer Jonsson | 79689c5 | 2020-10-16 14:42:19 +0200 | [diff] [blame] | 571 | } // namespace EthosU |