Ping for review and comment! Thanks --Sun, Yi
> -----Original Message----- > From: Sun, Yi > Sent: Monday, September 9, 2013 4:56 PM > To: [email protected] > Cc: Jin, Gordon; Sun, Yi > Subject: [Beignet][PATCH] utest: Add test case for built-in function pow. > > Signed-off-by: Yi Sun <[email protected]> > > diff --git a/kernels/builtin_pow.cl b/kernels/builtin_pow.cl new file mode > 100644 > index 0000000..72d3ddd > --- /dev/null > +++ b/kernels/builtin_pow.cl > @@ -0,0 +1,7 @@ > +kernel void builtin_pow(global float *dst, global float *src1, global > +float *src2, global int *max_func) { > + > + int i = get_global_id(0); > + dst[i * (*max_func) + 0] = pow(src1[i], src2[i]); dst[i * > + (*max_func) + 1] = src1[i]; > + > +} > diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt index > 97b7519..da4cfd7 100644 > --- a/utests/CMakeLists.txt > +++ b/utests/CMakeLists.txt > @@ -120,6 +120,7 @@ set (utests_sources > builtin_num_groups.cpp > builtin_local_id.cpp > builtin_acos_asin.cpp > + builtin_pow.cpp > runtime_createcontext.cpp > runtime_null_kernel_arg.cpp > runtime_event.cpp > diff --git a/utests/builtin_pow.cpp b/utests/builtin_pow.cpp new file mode > 100644 index 0000000..e517161 > --- /dev/null > +++ b/utests/builtin_pow.cpp > @@ -0,0 +1,92 @@ > +#include "utest_helper.hpp" > +#include <cmath> > +#include <algorithm> > + > +#define udebug 0 > +#define printf_c(...) \ > +{\ > + printf("\033[1m\033[40;31m");\ > + printf( __VA_ARGS__ );\ > + printf("\033[0m");\ > +} > +const float ori_data[] = {-20.5, -1, -0.9, -0.01, 0, 0.01, 0.9, 1.0, > +20.5}; const int count_input_ori = sizeof(ori_data) / > +sizeof(ori_data[0]); const int count_input = count_input_ori * > +count_input_ori; > + > +float input_data1[count_input]; > +float input_data2[count_input]; > +const int max_function = 1; > + > +static void cpu_compiler_math(const float *src1, const float *src2, > +float *dst) { > + dst[0] = powf(src1[0], src2[0]); > +// dst[1] = src1[0]; > +} > + > +static void builtin_pow(void) > +{ > + // Setup kernel and buffers > + int k, i, index_cur; > + float gpu_data[max_function * count_input] = {0}, > +cpu_data[max_function * count_input] = {0}; > + > + for(i=0; i<count_input_ori;i++) > + for(k=0; k<count_input_ori;k++) > + { > + input_data1[i*count_input_ori+k] = ori_data[i]; > + input_data2[i*count_input_ori+k] = ori_data[k]; > + } > + > + OCL_CREATE_KERNEL("builtin_pow"); > + > + OCL_CREATE_BUFFER(buf[0], CL_MEM_READ_WRITE, count_input * > + max_function * sizeof(float), NULL); OCL_CREATE_BUFFER(buf[1], > + CL_MEM_READ_WRITE, count_input * max_function * sizeof(float), NULL); > + OCL_CREATE_BUFFER(buf[2], CL_MEM_READ_WRITE, count_input * > + max_function * sizeof(float), NULL); OCL_CREATE_BUFFER(buf[3], > + CL_MEM_READ_WRITE, sizeof(int), 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]); > + > + globals[0] = count_input; > + locals[0] = 1; > + > + clEnqueueWriteBuffer( queue, buf[1], CL_TRUE, 0, count_input * > + sizeof(float), input_data1, 0, NULL, NULL); clEnqueueWriteBuffer( > + queue, buf[2], CL_TRUE, 0, count_input * sizeof(float), input_data2, > + 0, NULL, NULL); clEnqueueWriteBuffer( queue, buf[3], CL_TRUE, 0, > + sizeof(int), &max_function, 0, NULL, NULL); > + > + // Run the kernel > + OCL_NDRANGE( 1 ); > + > + clEnqueueReadBuffer( queue, buf[0], CL_TRUE, 0, sizeof(float) * > + max_function * count_input, gpu_data, 0, NULL, NULL); > + > + for (k = 0; (uint)k < count_input; k++) { > + cpu_compiler_math( input_data1 + k, input_data2 + k, cpu_data + k * > + max_function); > + > + for (i = 0; i < max_function; i++) > + { > + index_cur = k * max_function + i; #if udebug > + if ( (isinf(cpu_data[index_cur]) && !isinf(gpu_data[index_cur])) || > + (isnan(cpu_data[index_cur]) && !isnan(gpu_data[index_cur])) || > + (fabs(gpu_data[index_cur] - cpu_data[index_cur]) > 1e-5f) ) > + { > + printf_c("%d/%d: x:%f, y:%f -> gpu:%f cpu:%f\n", k, i, > input_data1[k], input_data2[k], gpu_data[index_cur], cpu_data[index_cur]); > + } > + else > + printf("%d/%d: x:%f, y:%f -> gpu:%f cpu:%f\n", k, i, > +input_data1[k], input_data2[k], gpu_data[index_cur], cpu_data[index_cur]); > #else > + if (isinf(cpu_data[index_cur])) > + OCL_ASSERT(isinf(gpu_data[index_cur])); > + else if (isnan(cpu_data[index_cur])) > + OCL_ASSERT(isnan(gpu_data[index_cur])); > + else > + { > + OCL_ASSERT(fabs(gpu_data[index_cur] - cpu_data[index_cur]) < > 1e-3f); > + } > +#endif > + } > + } > +} > + > +MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(builtin_pow) > -- > 1.7.6.4 _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
