From a4257c7475e7722440f405c81617b7a80fb68650 Mon Sep 17 00:00:00 2001 From: Luo Xionghu Date: Wed, 14 Jun 2017 00:54:15 +0800 Subject: add utest compiler_skip_check for extension cl_intel_device_side_avc_motion_estimation. fix build warnings. Signed-off-by: Chuanbo Weng Signed-off-by: Xionghu Luo Reviewed-by: Yang Rong --- kernels/compiler_skip_check.cl | 53 ++++++++++++ utests/CMakeLists.txt | 1 + utests/compiler_skip_check.cpp | 190 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 244 insertions(+) create mode 100644 kernels/compiler_skip_check.cl create mode 100644 utests/compiler_skip_check.cpp diff --git a/kernels/compiler_skip_check.cl b/kernels/compiler_skip_check.cl new file mode 100644 index 00000000..68369dd6 --- /dev/null +++ b/kernels/compiler_skip_check.cl @@ -0,0 +1,53 @@ +__kernel __attribute__((intel_reqd_sub_group_size(16))) +void compiler_skip_check(__read_only image2d_t src_img, + __read_only image2d_t ref_img, + __global short2 *motion_vector_buffer, + __global ushort *residual_buffer, + __global uint* dwo_buffer, + __global uint* pld_buffer){ + sampler_t vs = 0; + + int gr_id0 = get_group_id(0); + int gr_id1 = get_group_id(1); + + ushort2 src_coord; + + src_coord.x = gr_id0 * 16; + src_coord.y = gr_id1 * 16; + + intel_sub_group_avc_sic_payload_t payload = + intel_sub_group_avc_sic_initialize(src_coord); + + //Ignore in unidirectional, so just set to 0 + uchar bidir_weight = 0; + + uint skip_block_partition_type = CLK_AVC_ME_SKIP_BLOCK_PARTITION_16x16_INTEL; + uint skip_motion_vector_mask = CLK_AVC_ME_SKIP_BLOCK_16x16_FORWARD_ENABLE_INTEL; + uchar skip_sad_adjustment = CLK_AVC_ME_SAD_ADJUST_MODE_NONE_INTEL; + + uint2 bi_mv; + int mb_idx = gr_id0 + gr_id1 * get_num_groups(0); + short2 input_mv = motion_vector_buffer[mb_idx]; + bi_mv.s0 = as_uint(input_mv); + + ulong mv = as_ulong(bi_mv); + + payload = intel_sub_group_avc_sic_configure_skc( + skip_block_partition_type, skip_motion_vector_mask, mv, bidir_weight, + skip_sad_adjustment, payload); + + intel_sub_group_avc_sic_result_t result = + intel_sub_group_avc_sic_evaluate_with_single_reference( + src_img, ref_img, vs, payload); + + ushort distortion = intel_sub_group_avc_sic_get_inter_distortions(result); + + int lid_x = get_local_id(0); + if(lid_x == 0) + residual_buffer[mb_idx] = distortion; + dwo_buffer[mb_idx*16*4 + lid_x + 16*0] = result.s0; + dwo_buffer[mb_idx*16*4 + lid_x + 16*1] = result.s1; + dwo_buffer[mb_idx*16*4 + lid_x + 16*2] = result.s2; + dwo_buffer[mb_idx*16*4 + lid_x + 16*3] = result.s3; + +} diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt index ef34e475..83a1aa8e 100644 --- a/utests/CMakeLists.txt +++ b/utests/CMakeLists.txt @@ -308,6 +308,7 @@ set (utests_sources compiler_sqrt_div.cpp compiler_remove_negative_add.cpp compiler_fdiv2rcp.cpp + compiler_skip_check.cpp compiler_intra_prediction.cpp) if (LLVM_VERSION_NODOT VERSION_GREATER 34) diff --git a/utests/compiler_skip_check.cpp b/utests/compiler_skip_check.cpp new file mode 100644 index 00000000..ef161b92 --- /dev/null +++ b/utests/compiler_skip_check.cpp @@ -0,0 +1,190 @@ +#include "utest_helper.hpp" +#include + +const size_t w = 80; +const size_t h = 48; +const size_t mv_w = (w + 15) / 16; +const size_t mv_h = (h + 15) / 16; + +void cpu_result(uint8_t *srcImg, uint8_t *refImg, int16_t *mv, uint16_t *residual) +{ + for (uint32_t j = 0; j <= mv_h - 1; ++j) { + for (uint32_t i = 0; i <= mv_w - 1; ++i) { + uint32_t mv_num = j * mv_w + i; + int16_t mv_x = mv[mv_num * 2] >> 2; + int16_t mv_y = mv[mv_num * 2 + 1] >> 2; + int16_t src_mb_x = i * 16; + int16_t src_mb_y = j * 16; + int16_t ref_mb_x = src_mb_x + mv_x; + int16_t ref_mb_y = src_mb_y + mv_y; + + uint16_t res = 0; + int16_t sy = src_mb_y, ry = ref_mb_y; + for (uint32_t a = 0; a < 16; a++) { + int16_t sx = src_mb_x; + int16_t rx = ref_mb_x; + for (uint32_t b = 0; b < 16; b++) { + uint8_t src_pixel = srcImg[sy * w + sx]; + uint8_t ref_pixel = refImg[ry * w + rx]; + res += abs(src_pixel - ref_pixel); + sx++; + rx++; + } + sy++; + ry++; + } + residual[mv_num] = res; + } + } +} + +void compiler_skip_check(void) { + if (!cl_check_device_side_avc_motion_estimation()) { + return; + } + if (!cl_check_reqd_subgroup()) + return; + + OCL_CREATE_KERNEL("compiler_skip_check"); + + cl_image_format format; + cl_image_desc desc; + + memset(&desc, 0x0, sizeof(cl_image_desc)); + memset(&format, 0x0, sizeof(cl_image_format)); + + uint8_t *image_data1 = (uint8_t *)malloc(w * h); // src + uint8_t *image_data2 = (uint8_t *)malloc(w * h); // ref + for (size_t j = 0; j < h; j++) { + for (size_t i = 0; i < w; i++) { + if (i >= 32 && i <= 47 && j >= 16 && j <= 31) + image_data1[w * j + i] = 100; + else + image_data1[w * j + i] = j + i; + if (i >= 33 && i <= 48 && j >= 14 && j <= 29) + image_data2[w * j + i] = 99; + else + image_data2[w * j + i] = (h - 1) + (w - 1) - (j + i); + } + } + + format.image_channel_order = CL_R; + format.image_channel_data_type = CL_UNORM_INT8; + desc.image_type = CL_MEM_OBJECT_IMAGE2D; + desc.image_width = w; + desc.image_height = h; + desc.image_row_pitch = 0; + OCL_CREATE_IMAGE(buf[0], CL_MEM_COPY_HOST_PTR, &format, &desc, image_data1); // src + OCL_CREATE_IMAGE(buf[1], CL_MEM_COPY_HOST_PTR, &format, &desc, image_data2); // ref + + int16_t *input_mv = (int16_t *)malloc(mv_w * mv_h * sizeof(int16_t) * 2); + // Generate input mv data + for (uint32_t j = 0; j <= mv_h - 1; ++j) { + for (uint32_t i = 0; i <= mv_w - 1; ++i) { + uint32_t mv_num = j * mv_w + i; + if (i == 32 / 16 && j == 16 / 16) { + input_mv[mv_num * 2] = 1; + input_mv[mv_num * 2 + 1] = -2; + } else { + input_mv[mv_num * 2] = (mv_num) % 2; + input_mv[mv_num * 2 + 1] = (mv_num) % 3; + if (i == mv_w - 1) + input_mv[mv_num * 2] *= -1; + if (j == mv_h - 1) + input_mv[mv_num * 2 + 1] *= -1; + } + input_mv[mv_num * 2] <<= 2; + input_mv[mv_num * 2 + 1] <<= 2; + } + } + + uint16_t *cpu_resi = (uint16_t *)malloc(mv_w * mv_h * sizeof(uint16_t)); + cpu_result(image_data1, image_data2, input_mv, cpu_resi); + + OCL_CREATE_BUFFER(buf[2], CL_MEM_COPY_HOST_PTR, mv_w * mv_h * sizeof(int16_t) * 2, input_mv); + OCL_CREATE_BUFFER(buf[3], 0, mv_w * mv_h * sizeof(uint16_t), NULL); + OCL_CREATE_BUFFER(buf[4], 0, mv_w * mv_h * sizeof(uint32_t) * 16 * 8, NULL); + OCL_CREATE_BUFFER(buf[5], 0, mv_w * mv_h * sizeof(uint32_t) * 8 * 8, NULL); + + OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]); + OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]); + OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]); + OCL_SET_ARG(3, sizeof(cl_mem), &buf[3]); + OCL_SET_ARG(4, sizeof(cl_mem), &buf[4]); + OCL_SET_ARG(5, sizeof(cl_mem), &buf[5]); + + globals[0] = w; + globals[1] = h / 16; + locals[0] = 16; + locals[1] = 1; + OCL_NDRANGE(2); + + OCL_MAP_BUFFER(3); + OCL_MAP_BUFFER(4); + OCL_MAP_BUFFER(5); + uint16_t *residual = (uint16_t *)buf_data[3]; +#define VME_DEBUG 0 +#if VME_DEBUG + uint32_t *dwo = (uint32_t *)buf_data[4]; + uint32_t *pld = (uint32_t *)buf_data[5]; + std::cout << std::endl; + for (uint32_t j = 0; j <= mv_h - 1; ++j) { + for (uint32_t i = 0; i <= mv_w - 1; ++i) { + uint32_t mv_num = j * mv_w + i; + std::cout << "******* mv num = " << mv_num << ": " << std::endl; + std::cout << "payload register result: " << std::endl; + for (uint32_t row_num = 0; row_num < 8; row_num++) { + for (int32_t idx = 7; idx >= 0; idx--) + printf("%.8x ", pld[mv_num * 64 + row_num * 8 + idx]); + printf("\n"); + } + std::cout << std::endl; + std::cout << "writeback register result: " << std::endl; + for (uint32_t row_num = 0; row_num < 4; row_num++) { + for (int32_t wi = 7; wi >= 0; wi--) + printf("%.8x ", dwo[mv_num * 16 * 4 + row_num * 16 + wi]); + printf("\n"); + for (int32_t wi = 15; wi >= 8; wi--) + printf("%.8x ", dwo[mv_num * 16 * 4 + row_num * 16 + wi]); + printf("\n"); + } + std::cout << std::endl; + std::cout << "residual: "; + std::cout << residual[mv_num] << std::endl; + } + } + std::cout << "cpu residual: " << std::endl; + for (uint32_t j = 0; j <= mv_h - 1; ++j) { + for (uint32_t i = 0; i <= mv_w - 1; ++i) { + uint32_t mv_num = j * mv_w + i; + std::cout << cpu_resi[mv_num] << " "; + } + } + std::cout << std::endl; + std::cout << "gpu residual: " << std::endl; + for (uint32_t j = 0; j <= mv_h - 1; ++j) { + for (uint32_t i = 0; i <= mv_w - 1; ++i) { + uint32_t mv_num = j * mv_w + i; + std::cout << residual[mv_num] << " "; + } + } +#endif + std::cout << std::endl; + for (uint32_t j = 0; j <= mv_h - 1; ++j) { + for (uint32_t i = 0; i <= mv_w - 1; ++i) { + uint32_t mv_num = j * mv_w + i; + OCL_ASSERT(cpu_resi[mv_num] == residual[mv_num]); + } + } + + OCL_UNMAP_BUFFER(3); + OCL_UNMAP_BUFFER(4); + OCL_UNMAP_BUFFER(5); + + free(image_data1); + free(image_data2); + free(input_mv); + free(cpu_resi); +} + +MAKE_UTEST_FROM_FUNCTION(compiler_skip_check); -- cgit v1.2.1