[Beignet] [PATCH 4/5] add utest compiler_skip_check for extension cl_intel_device_side_avc_motion_estimation.
xionghu.luo at intel.com
xionghu.luo at intel.com
Tue Jun 13 16:54:15 UTC 2017
From: Luo Xionghu <xionghu.luo at intel.com>
fix build warnings.
Signed-off-by: Chuanbo Weng <chuanbo.weng at intel.com>
Signed-off-by: Xionghu Luo <xionghu.luo at intel.com>
---
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 0000000..68369dd
--- /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 2bdae84..61d1326 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -306,6 +306,7 @@ set (utests_sources
compiler_device_enqueue.cpp
compiler_sqrt_div.cpp
compiler_remove_negative_add.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 0000000..cb4b290
--- /dev/null
+++ b/utests/compiler_skip_check.cpp
@@ -0,0 +1,190 @@
+#include "utest_helper.hpp"
+#include <string.h>
+
+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;
+ }
+
+ 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);
--
2.7.4
More information about the Beignet
mailing list