/****************************************************************************** Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *******************************************************************************/ #include "simple_convolution/simple_convolution.h" #include #include #include #include "util/helper_funcs.h" #include "util/test_assert.h" const uint32_t SimpleConvolution::input_data_[]{ 15, 201, 51, 89, 92, 34, 96, 66, 11, 225, 161, 96, 81, 211, 108, 124, 202, 244, 182, 90, 215, 92, 98, 20, 44, 225, 55, 247, 202, 0, 45, 218, 202, 97, 51, 39, 131, 147, 105, 143, 116, 11, 239, 198, 222, 92, 67, 169, 81, 250, 3, 40, 86, 101, 60, 131, 70, 116, 123, 17, 117, 168, 236, 64, 10, 31, 103, 142, 179, 209, 29, 40, 220, 13, 239, 187, 105, 50, 100, 186, 44, 104, 227, 131, 205, 32, 6, 20, 149, 130, 38, 10, 43, 18, 75, 53, 50, 178, 195, 230, 132, 225, 14, 96, 238, 253, 27, 88, 48, 128, 18, 92, 232, 246, 224, 182, 23, 231, 203, 172, 105, 241, 183, 148, 4, 2, 202, 55, 181, 142, 29, 57, 111, 43, 153, 93, 41, 181, 181, 89, 54, 200, 182, 31, 190, 150, 213, 213, 126, 160, 130, 232, 146, 57, 125, 151, 59, 71, 206, 240, 213, 236, 42, 68, 24, 195, 162, 65, 121, 87, 155, 175, 31, 81, 207, 222, 232, 164, 180, 102, 69, 55, 79, 216, 112, 204, 112, 171, 19, 63, 156, 233, 43, 198, 46, 67, 138, 208, 132, 4, 39, 32, 180, 71, 113, 131, 38, 90, 40, 219, 193, 109, 18, 16, 70, 131, 220, 182, 46, 240, 245, 203, 217, 32, 146, 7, 100, 28, 216, 233, 32, 255, 9, 213, 71, 123, 88, 110, 213, 128, 74, 150, 238, 93, 166, 52, 224, 131, 234, 15, 115, 224, 218, 76, 1, 108, 84, 101, 137, 44, 79, 170, 44, 88, 127, 116, 211, 216, 226, 168, 88, 45, 63, 70, 138, 230, 123, 107, 105, 101, 122, 220, 70, 84, 41, 71, 193, 125, 173, 75, 169, 252, 245, 213, 84, 117, 73, 40, 77, 44, 209, 166, 90, 16, 237, 229, 246, 104, 80, 95, 206, 202, 60, 20, 31, 101, 92, 225, 226, 9, 44, 140, 5, 34, 97, 89, 151, 171, 129, 229, 216, 82, 139, 51, 99, 120, 24, 89, 225, 104, 185, 175, 50, 246, 196, 82, 91, 32, 51, 62, 42, 96, 202, 47, 130, 44, 137, 26, 215, 10, 255, 176, 93, 138, 227, 193, 3, 251, 27, 229, 100, 212, 149, 151, 202, 89, 233, 38, 122, 29, 100, 164, 125, 46, 212, 0, 90, 93, 26, 50, 103, 25, 226, 197, 164, 198, 135, 168, 194, 162, 141, 38, 119, 34, 190, 66, 124, 167, 104, 247, 197, 204, 156, 67, 251, 112, 67, 85, 205, 93, 135, 53, 119, 106, 251, 28, 49, 130, 196, 243, 36, 82, 26, 155, 117, 216, 221, 241, 128, 70, 233, 70, 18, 133, 137, 14, 245, 204, 99, 195, 42, 235, 248, 161, 86, 243, 190, 135, 118, 130, 123, 154, 213, 150, 54, 74, 111, 20, 60, 240, 90, 37, 54, 109, 171, 191, 123, 161, 140, 222, 100, 182, 202, 93, 88, 32, 80, 23, 168, 198, 153, 36, 97, 111, 187, 151, 185, 43, 172, 245, 27, 6, 27, 82, 115, 199, 18, 239, 104, 158, 206, 205, 85, 152, 42, 174, 185, 123, 197, 98, 65, 95, 135, 163, 206, 66, 59, 136, 109, 231, 125, 137, 237, 153, 219, 97, 96, 237, 81, 201, 140, 31, 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220, 160, 60, 64, 79, 3, 231, 43, 49, 132, 108, 235, 128, 21, 220, 146, 17, 255, 218, 236, 182, 168, 154, 201, 118, 170, 58, 94, 212, 220, 246, 177, 125, 51, 241, 204, 55, 216, 248, 104, 92, 100, 83, 221, 121, 48, 111, 138, 47, 73, 119, 230, 241, 17, 175, 103, 187, 234, 198, 144, 199, 188, 65, 68, 240, 51, 17, 39, 11, 9, 143, 104, 109, 227, 70, 231, 19, 181, 113, 66, 255, 233, 41, 241, 250, 217, 89, 182, 196, 31, 71, 139, 220, 137, 208, 204, 188, 225, 243, 200, 234, 131, 48, 88, 102, 119, 63, 121, 44, 177, 188, 44, 154, 229, 29, 149, 190, 118, 76, 130, 150, 147, 14, 114, 28, 222, 62, 217, 191, 50, 161, 170, 181, 210, 2, 28, 73, 66, 149, 117, 243, 81, 162, 141, 55, 191, 35, 245, 54, 111, 120, 204, 2, 134, 62, 31, 100, 125, 248, 36, 175, 153, 206, 101, 107, 209, 129, 181, 19, 22, 43, 7, 104, 205, 149, 159, 140, 184, 149, 195, 39, 14, 143, 42, 148, 205, 73, 249, 74, 66, 30, 250, 219, 237, 96, 71, 190, 225, 253, 210, 248, 40, 218, 96, 245, 111, 0, 130, 39, 150, 69, 79, 165, 212, 122, 57, 162, 195, 51, 237, 6, 82, 231, 225, 63, 71, 41, 253, 41, 38, 208, 33, 78, 170, 130, 68, 26, 131, 198, 66, 26, 12, 145, 191, 224, 11, 249, 130, 207, 44, 112, 213, 126, 88, 183, 190, 160, 225, 187, 201, 8, 140, 235, 87, 55, 109, 155, 81, 241, 98, 147, 11, 110, 37, 202, 79, 49, 195, 210, 0, 240, 66, 214, 110, 154, 142, 44, 58, 111, 232, 4, 119, 117, 239, 207, 172, 93, 106, 254, 78, 205, 145, 89, 59, 183, 35, 138, 232, 230, 92, 233, 214, 159, 191, 69, 58, 78, 114, 116, 189, 91, 121, 53, 208, 104, 4, 125, 198, 111, 123, 20, 60, 13, 109, 120, 196, 145, 3, 172, 119, 95, 150, 78, 255, 85, 147, 57, 163, 6, 174, 97, 97, 39, 151, 50, 144, 155, 175, 86, 11, 43, 107, 71, 56, 216, 191, 253, 105, 194, 170, 225, 34, 64, 47, 34, 150, 195, 91, 58, 201, 10, 155, 43, 49, 50, 93, 194, 206, 13, 25, 217, 56, 132, 33, 112, 92, 225, 109, 198, 164, 23, 167, 199, 88, 215, 234, 238, 155, 69, 40, 100, 80, 196, 144, 129, 246, 237, 68, 197, 250, 93, 159, 51, 225, 193, 163, 62, 163, 17, 4, 71, 41, 172, 15, 130, 132, 249, 112, 31, 63, 152, 132, 143, 92, 20, 17, 83, 1, 86, 25, 252, 179, 185, 47, 149, 122, 211, 211, 29, 229, 216, 101, 15, 133, 117, 145, 9, 111, 1, 40, 175, 154, 173, 62, 247, 193, 80, 75, 194, 166, 100, 191, 90, 29, 239, 239, 152, 194, 195, 182, 168, 156, 27, 183, 33, 145, 73, 43, 0, 75, 83, 175, 229, 0, 238, 221, 194, 63, 40, 133, 230, 140, 68, 64, 170, 51, 48, 66, 246, 243, 248, 159, 144, 20, 87, 177, 165, 160, 220, 166, 235, 48, 86, 209, 49, 68, 174, 243, 132, 214, 120, 106, 99, 189, 170, 13, 241, 219, 80, 232, 207, 72, 135, 95, 92, 223, 16, 2, 127, 237, 169, 107, 29, 255, 61, 79, 68, 236, 67, 200, 194, 188, 50, 38, 121, 221, 52, 107, 184, 132, 84, 136, 204, 219, 231, 41, 186, 248, 44, 58, 229, 213, 166, 3, 212, 227, 82, 25, 207, 150, 225, 146, 82, 20, 185, 204, 242, 237, 55, 170, 113, 139, 50, 62, 103, 26, 103, 34, 18, 148, 93, 247, 105, 3, 251, 62, 231, 77, 87, 182, 227, 57, 73, 54, 77, 2, 2, 63, 239, 57, 234, 97, 197, 29, 159, 44, 55, 7, 79, 74, 155, 172, 66, 5, 175, 61, 67, 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66, 173, 73, 231, 143, 132, 73, 173, 240, 106, 231, 203, 78, 193, 147, 92, 33, 23, 31, 248, 100, 11, 184, 243, 123, 201, 115, 200, 236, 209, 135, 47, 126, 209, 22, 14, 85, 95, 188, 69, 202, 163, 17, 24, 101, 164, 117, 134, 187, 148, 127, 31, 159, 55, 19, 27, 1, 135, 227, 237, 89, 107, 28, 216, 60, 51, 230, 145, 147, 163, 215, 93, 70, 232, 118, 172, 140, 235, 50, 71, 128, 177, 103, 32, 233, 123, 60, 234, 2, 31, 216, 91, 139, 244, 52, 200, 40, 26, 90, 188, 189, 49, 25, 4, 25, 144, 176, 166, 124, 227, 237, 252, 148, 85, 29, 125, 208, 89, 104, 210, 121, 64, 46, 4, 53, 99, 204, 93, 125, 38, 25, 59, 88, 51, 64, 113, 195, 241, 23, 64, 212, 5, 60, 104, 90, 90, 230, 42, 179, 78, 253, 44, 143, 44, 49, 196, 143, 254, 34, 13, 36, 60, 73, 125, 112, 137, 239, 52, 122, 7, 116, 79, 12, 177, 183, 103, 11, 158, 146, 190, 237, 143, 235, 124, 188, 28, 65, 76, 26, 100, 89, 63, 160, 163, 188, 17, 44, 172, 69, 167, 179, 185, 246, 191, 107, 174, 38, 118, 76, 184, 53, 58, 72, 32, 182, 5, 61, 248, 81, 88, 92, 170, 152, 253, 77, 84, 14, 122, 1, 83, 34, 180, 13, 25, 115, 120, 199, 154, 238, 20, 83, 36, 79, 155, 68, 5, 160, 130, 254, 242, 218, 90, 156, 114, 87, 234, 199, 101, 101, 200, 185, 135, 124, 198, 160, 240, 62, 104, 138, 45, 125, 222, 81, 204, 122, 150, 210, 26, 24, 208, 12, 242, 42, 169, 101, 130, 148, 44, 232, 249, 245, 161, 128, 113, 103, 33, 98, 166, 137, 236, 212, 7, 202, 38, 211, 69, 188, 165, 95, 212, 118, 108, 199, 161, 22, 45, 35, 170, 90, 11, 163, 79, 173, 36, 193, 20, 69, 35, 187, 207, 16, 144, 214, 219, 182, 170, 32, 114, 79, 128, 71, 198, 237, 15, 103, 4, 60, 139, 175, 150, 151, 82, 230, 68, 119, 168, 89, 188, 204, 20, 140, 220, 165, 98, 184, 91, 12, 217, 205, 92, 90, 20, 35, 71, 36, 138, 76, 96, 22, 251, 247, 173, 78, 222, 241, 197, 134, 75, 130, 83, 96, 14, 47, 5, 113, 232, 96, 126, 193, 45, 218, 28, 66, 253, 99, 103, 136, 176, 200, 158, 171, 191, 76, 249, 158, 62, 190, 37, 137, 65, 120, 233, 80, 168, 238, 193, 145, 79, 63, 82, 125, 26, 111, 191, 24, 210, 39, 161, 131, 239, 64, 46, 175, 140, 39, 77, 202, 230, 115, 84, 40, 235, 62, 120, 148, 45, 57, 37, 124, 121, 120, 249, 148, 231, 185, 172, 186, 224, 77, 61, 207, 141, 107, 126, 26, 147, 204, 229, 121, 63, 58, 161, 43, 120, 25, 191, 165, 83, 228, 34, 205, 92, 27, 97, 67, 213, 13, 253, 182, 91, 59, 133, 233, 166, 4, 4, 57, 209, 233, 179, 16, 35, 85, 59, 155, 111, 250, 65, 194, 223, 99, 144, 59, 127, 241, 127, 85, 255, 125, 11, 90, 184, 145, 68, 95, 150, 72, 153, 103, 49, 76, 120, 85, 161, 179, 241, 16, 174, 51, 211, 142, 150, 99, 201, 22, 85, 73, 108, 84, 199, 120, 175, 128, 9, 243, 223, 160, 59, 120, 8, 109, 197, 128, 194, 103, 52, 180, 119, 227, 231, 75, 113, 126, 175, 59, 148, 4, 132, 1, 89, 75, 121, 8, 204, 131, 251, 171, 36, 55, 36, 44, 165, 233, 172, 103, 80, 224, 28, 200, 195, 3, 20, 53, 129, 195, 112, 22, 200, 244, 23, 34, 64, 145, 42, 12, 20, 38, 184, 56, 94, 220, 101, 3, 198, 17, 107, 22, 242, 135, 222, 182, 138, 243, 235, 11, 182, 91, 34, 127, 80, 58, 161, 145, 203, 204, 158, 224, 242, 86, 24, 81, 51, 126, 84, 249, 143, 191, 15, 130, 70, 238, 57, 209, 225, 36, 221, 152, 128, 255, 24, 208, 57, 186, 97, 4, 134, 255, 229, 121, 86, 254, 202, 137, 124, 31, 130, 12, 222, 146, 142, 37, 129, 199, 247, 98, 236, 212, 251, 108, 211, 20, 60, 13, 206, 158, 18, 84}; SimpleConvolution::SimpleConvolution() { width_ = 64; height_ = 64; mask_width_ = 3; mask_height_ = mask_width_; randomize_seed_ = 0; if (!IsPowerOf2(width_)) { width_ = RoundToPowerOf2(width_); } if (!IsPowerOf2(height_)) { height_ = RoundToPowerOf2(height_); } if (!(mask_width_ % 2)) { mask_width_++; } if (!(mask_height_ % 2)) { mask_height_++; } if (width_ * height_ < 256) { width_ = 64; height_ = 64; } const uint32_t input_size_bytes = width_ * height_ * sizeof(uint32_t); const uint32_t mask_size_bytes = mask_width_ * mask_height_ * sizeof(float); SetInDescr(KERNARG_BUF_ID, KERNARG_DES_ID, sizeof(kernel_args_t)); SetInDescr(INPUT_BUF_ID, SYS_DES_ID, input_size_bytes); SetInDescr(MASK_BUF_ID, SYS_DES_ID, mask_size_bytes); SetOutDescr(LOCAL_BUF_ID, LOCAL_DES_ID, input_size_bytes); SetHostDescr(REFOUT_BUF_ID, REFOUT_DES_ID, input_size_bytes); if (!randomize_seed_) TEST_ASSERT(sizeof(input_data_) <= input_size_bytes); } void SimpleConvolution::Init() { std::clog << "SimpleConvolution::init :" << std::endl; mem_descr_t kernarg_des = GetDescr(KERNARG_BUF_ID); mem_descr_t input_des = GetDescr(INPUT_BUF_ID); mem_descr_t mask_des = GetDescr(MASK_BUF_ID); mem_descr_t output_des = GetDescr(LOCAL_BUF_ID); #if 0 printf("kernarg_des %p 0x%x\n", kernarg_des.ptr, kernarg_des.size); printf("input_des %p 0x%x\n", input_des.ptr, input_des.size); printf("mask_des %p 0x%x\n", mask_des.ptr, mask_des.size); printf("output_des %p 0x%x\n", output_des.ptr, output_des.size); #endif uint32_t* input = reinterpret_cast(input_des.ptr); uint32_t* output_local = reinterpret_cast(output_des.ptr); float* mask = reinterpret_cast(mask_des.ptr); kernel_args_t* kernel_args = reinterpret_cast(kernarg_des.ptr); if (randomize_seed_) { // random initialisation of input FillRandom(input, width_, height_, 0, 255, randomize_seed_); } else { // initialization with preset values memcpy(input, input_data_, width_ * height_ * sizeof(uint32_t)); } // Fill a blurr filter or some other filter of your choice const float val = 1.0f / (mask_width_ * 2.0f - 1.0f); for (uint32_t i = 0; i < (mask_width_ * mask_height_); i++) { mask[i] = 0; } for (uint32_t i = 0; i < mask_width_; i++) { uint32_t y = mask_height_ / 2; mask[y * mask_width_ + i] = val; } for (uint32_t i = 0; i < mask_height_; i++) { uint32_t x = mask_width_ / 2; mask[i * mask_width_ + x] = val; } // Print the INPUT array. std::clog << std::dec; PrintArray("> Input[0]", input, width_, 1); PrintArray("> Mask", mask, mask_width_, mask_height_); // Fill the kernel args kernel_args->arg1 = output_local; kernel_args->arg2 = input; kernel_args->arg3 = mask; kernel_args->arg4 = width_; kernel_args->arg41 = height_; kernel_args->arg5 = mask_width_; kernel_args->arg51 = mask_height_; // Calculate the reference output ReferenceImplementation(reinterpret_cast(GetRefOut()), input, mask, width_, height_, mask_width_, mask_height_); } void SimpleConvolution::PrintOutput(const void* ptr) const { PrintArray("> Output[0]", reinterpret_cast(ptr), width_, 1); } bool SimpleConvolution::ReferenceImplementation(uint32_t* output, const uint32_t* input, const float* mask, const uint32_t width, const uint32_t height, const uint32_t mask_width, const uint32_t mask_height) { const uint32_t vstep = (mask_width - 1) / 2; const uint32_t hstep = (mask_height - 1) / 2; // for each pixel in the input for (uint32_t x = 0; x < width; x++) { for (uint32_t y = 0; y < height; y++) { // find the left, right, top and bottom indices such that // the indices do not go beyond image boundaires const uint32_t left = (x < vstep) ? 0 : (x - vstep); const uint32_t right = ((x + vstep) >= width) ? width - 1 : (x + vstep); const uint32_t top = (y < hstep) ? 0 : (y - hstep); const uint32_t bottom = ((y + hstep) >= height) ? height - 1 : (y + hstep); // initializing wighted sum value float sum_fx = 0; for (uint32_t i = left; i <= right; ++i) { for (uint32_t j = top; j <= bottom; ++j) { // performing wighted sum within the mask boundaries uint32_t mask_idx = (j - (y - hstep)) * mask_width + (i - (x - vstep)); uint32_t index = j * width + i; // to round to the nearest integer sum_fx += ((float)input[index] * mask[mask_idx]); } } sum_fx += 0.5f; output[y * width + x] = uint32_t(sum_fx); } } return true; }