Files
OpenCL-CTS/test_conformance/commonfns/test_degrees.c
Kevin Petit d8733efc0f Synchronise with Khronos-private Gitlab branch
The maintenance of the conformance tests is moving to Github.

This commit contains all the changes that have been done in
Gitlab since the first public release of the conformance tests.

Signed-off-by: Kevin Petit <kevin.petit@arm.com>
2019-03-05 16:23:49 +00:00

478 lines
14 KiB
C

//
// Copyright (c) 2017 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#if !defined(_WIN32)
#include <stdbool.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include "procs.h"
#ifndef M_PI
#define M_PI 3.14159265358979323846264338327950288
#endif
static int test_degrees_double(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems);
const char *degrees_kernel_code =
"__kernel void test_degrees(__global float *src, __global float *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees2_kernel_code =
"__kernel void test_degrees2(__global float2 *src, __global float2 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees4_kernel_code =
"__kernel void test_degrees4(__global float4 *src, __global float4 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees8_kernel_code =
"__kernel void test_degrees8(__global float8 *src, __global float8 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees16_kernel_code =
"__kernel void test_degrees16(__global float16 *src, __global float16 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees3_kernel_code =
"__kernel void test_degrees3(__global float *src, __global float *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" vstore3(degrees(vload3(tid,src)),tid,dst);\n"
"}\n";
#define MAX_ERR 2.0f
static int
verify_degrees(float *inptr, float *outptr, int n)
{
float error, max_error = 0.0f;
double r, max_val = NAN;
int i, j, max_index = 0;
for (i=0,j=0; i<n; i++,j++)
{
r = (180.0 / M_PI) * inptr[i];
error = Ulp_Error( outptr[i], r );
if( fabsf(error) > max_error)
{
max_error = error;
max_index = i;
max_val = r;
if( fabsf(error) > MAX_ERR)
{
log_error( "%d) Error @ %a: *%a vs %a (*%g vs %g) ulps: %f\n", i, inptr[i], r, outptr[i], r, outptr[i], error );
return 1;
}
}
}
log_info( "degrees: Max error %f ulps at %d: *%a vs %a (*%g vs %g)\n", max_error, max_index, max_val, outptr[max_index], max_val, outptr[max_index] );
return 0;
}
int
test_degrees(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems)
{
cl_mem streams[2];
cl_float *input_ptr[1], *output_ptr, *p;
cl_program *program;
cl_kernel *kernel;
void *values[2];
size_t threads[1];
int num_elements;
int err;
int i;
MTdata d;
program = (cl_program*)malloc(sizeof(cl_program)*kTotalVecCount);
kernel = (cl_kernel*)malloc(sizeof(cl_kernel)*kTotalVecCount);
num_elements = n_elems * (1 << (kTotalVecCount-1));
input_ptr[0] = (cl_float*)malloc(sizeof(cl_float) * num_elements);
output_ptr = (cl_float*)malloc(sizeof(cl_float) * num_elements);
streams[0] = clCreateBuffer( context, (cl_mem_flags)(CL_MEM_READ_WRITE), sizeof(cl_float) * num_elements, NULL, NULL );
if (!streams[0])
{
log_error("clCreateBuffer failed\n");
return -1;
}
streams[1] = clCreateBuffer( context, (cl_mem_flags)(CL_MEM_READ_WRITE), sizeof(cl_float) * num_elements, NULL, NULL );
if (!streams[1])
{
log_error("clCreateBuffer failed\n");
return -1;
}
p = input_ptr[0];
d = init_genrand( gRandomSeed );
for (i=0; i<num_elements; i++)
{
p[i] = get_random_float((float)(-100000.f * M_PI), (float)(100000.f * M_PI) ,d);
}
free_mtdata(d); d = NULL;
err = clEnqueueWriteBuffer( queue, streams[0], true, 0, sizeof(cl_float)*num_elements, (void *)input_ptr[0], 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clWriteArray failed\n");
return -1;
}
err = create_single_kernel_helper( context, &program[0], &kernel[0], 1, &degrees_kernel_code, "test_degrees" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[1], &kernel[1], 1, &degrees2_kernel_code, "test_degrees2" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[2], &kernel[2], 1, &degrees4_kernel_code, "test_degrees4" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[3], &kernel[3], 1, &degrees8_kernel_code, "test_degrees8" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[4], &kernel[4], 1, &degrees16_kernel_code, "test_degrees16" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[5], &kernel[5], 1, &degrees3_kernel_code, "test_degrees3" );
if (err)
return -1;
values[0] = streams[0];
values[1] = streams[1];
for (i=0; i < kTotalVecCount; i++)
{
err = clSetKernelArg(kernel[i], 0, sizeof streams[0], &streams[0] );
err |= clSetKernelArg(kernel[i], 1, sizeof streams[1], &streams[1] );
if (err != CL_SUCCESS)
{
log_error("clSetKernelArgs failed\n");
return -1;
}
}
for (i=0; i < kTotalVecCount; i++)
{
// Line below is troublesome...
threads[0] = (size_t)num_elements / ((g_arrVecSizes[i]));
err = clEnqueueNDRangeKernel( queue, kernel[i], 1, NULL, threads, NULL, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueNDRangeKernel failed\n");
return -1;
}
cl_uint dead = 0xdeaddead;
memset_pattern4(output_ptr, &dead, sizeof(cl_float)*num_elements);
err = clEnqueueReadBuffer( queue, streams[1], true, 0, sizeof(cl_float)*num_elements, (void *)output_ptr, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueReadBuffer failed\n");
return -1;
}
if (verify_degrees(input_ptr[0], output_ptr, n_elems*(i+1)))
{
log_error("DEGREES float%d test failed\n",((g_arrVecSizes[i])));
err = -1;
}
else
{
log_info("DEGREES float%d test passed\n", ((g_arrVecSizes[i])));
}
if (err)
break;
}
clReleaseMemObject(streams[0]);
clReleaseMemObject(streams[1]);
for (i=0; i < kTotalVecCount; i++) {
clReleaseKernel(kernel[i]);
clReleaseProgram(program[i]);
}
free(program);
free(kernel);
free(input_ptr[0]);
free(output_ptr);
if( err )
return err;
if( ! is_extension_available( device, "cl_khr_fp64" ) )
{
log_info( "Skipping double -- cl_khr_fp64 is not supported by this device.\n" );
return 0;
}
return test_degrees_double( device, context, queue, n_elems);
}
#pragma mark -
const char *degrees_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_degrees_double(__global double *src, __global double *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees2_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_degrees2_double(__global double2 *src, __global double2 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees4_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_degrees4_double(__global double4 *src, __global double4 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees8_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_degrees8_double(__global double8 *src, __global double8 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees16_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_degrees16_double(__global double16 *src, __global double16 *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" dst[tid] = degrees(src[tid]);\n"
"}\n";
const char *degrees3_kernel_code_double =
"#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
"__kernel void test_degrees3_double(__global double *src, __global double *dst)\n"
"{\n"
" int tid = get_global_id(0);\n"
"\n"
" vstore3(degrees(vload3(tid,src)),tid,dst);\n"
"}\n";
#define MAX_ERR 2.0f
static int
verify_degrees_double(double *inptr, double *outptr, int n)
{
float error, max_error = 0.0f;
double r, max_val = NAN;
int i, j, max_index = 0;
for (i=0,j=0; i<n; i++,j++)
{
r = (180.0L / 3.14159265358979323846264338327950288L) * inptr[i];
error = Ulp_Error_Double( outptr[i], r );
if( fabsf(error) > max_error)
{
max_error = error;
max_index = i;
max_val = r;
if( fabsf(error) > MAX_ERR)
{
log_error( "%d) Error @ %a: *%a vs %a (*%g vs %g) ulps: %f\n", i, inptr[i], r, outptr[i], r, outptr[i], error );
return 1;
}
}
}
log_info( "degreesd: Max error %f ulps at %d: *%a vs %a (*%g vs %g)\n", max_error, max_index, max_val, outptr[max_index], max_val, outptr[max_index] );
return 0;
}
static int
test_degrees_double(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems)
{
cl_mem streams[2];
cl_double *input_ptr[1], *output_ptr, *p;
cl_program *program;
cl_kernel *kernel;
void *values[2];
size_t threads[1];
int num_elements;
int err;
int i;
MTdata d;
program = (cl_program*)malloc(sizeof(cl_program)*kTotalVecCount);
kernel = (cl_kernel*)malloc(sizeof(cl_kernel)*kTotalVecCount);
// TODO: line below is clearly wrong
num_elements = n_elems * (1 << (kTotalVecCount-1));
input_ptr[0] = (cl_double*)malloc(sizeof(cl_double) * num_elements);
output_ptr = (cl_double*)malloc(sizeof(cl_double) * num_elements);
streams[0] = clCreateBuffer( context, (cl_mem_flags)(CL_MEM_READ_WRITE), sizeof(cl_double) * num_elements, NULL, NULL );
if (!streams[0])
{
log_error("clCreateBuffer failed\n");
return -1;
}
streams[1] = clCreateBuffer( context, (cl_mem_flags)(CL_MEM_READ_WRITE), sizeof(cl_double) * num_elements, NULL, NULL );
if (!streams[1])
{
log_error("clCreateBuffer failed\n");
return -1;
}
p = input_ptr[0];
d = init_genrand( gRandomSeed );
for (i=0; i<num_elements; i++)
p[i] = get_random_double((-100000. * M_PI), (100000. * M_PI) ,d);
free_mtdata(d); d = NULL;
err = clEnqueueWriteBuffer( queue, streams[0], true, 0, sizeof(cl_double)*num_elements, (void *)input_ptr[0], 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clWriteArray failed\n");
return -1;
}
err = create_single_kernel_helper( context, &program[0], &kernel[0], 1, &degrees_kernel_code_double, "test_degrees_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[1], &kernel[1], 1, &degrees2_kernel_code_double, "test_degrees2_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[2], &kernel[2], 1, &degrees4_kernel_code_double, "test_degrees4_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[3], &kernel[3], 1, &degrees8_kernel_code_double, "test_degrees8_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[4], &kernel[4], 1, &degrees16_kernel_code_double, "test_degrees16_double" );
if (err)
return -1;
err = create_single_kernel_helper( context, &program[5], &kernel[5], 1, &degrees3_kernel_code_double, "test_degrees3_double" );
if (err)
return -1;
values[0] = streams[0];
values[1] = streams[1];
for (i=0; i < kTotalVecCount; i++)
{
err = clSetKernelArg(kernel[i], 0, sizeof streams[0], &streams[0] );
err |= clSetKernelArg(kernel[i], 1, sizeof streams[1], &streams[1] );
if (err != CL_SUCCESS)
{
log_error("clSetKernelArgs failed\n");
return -1;
}
}
for (i=0; i < kTotalVecCount; i++)
{
// Line below is troublesome...
threads[0] = (size_t)num_elements / ((g_arrVecSizes[i]));
err = clEnqueueNDRangeKernel( queue, kernel[i], 1, NULL, threads, NULL, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueNDRangeKernel failed\n");
return -1;
}
cl_uint dead = 0xdeaddead;
memset_pattern4(output_ptr, &dead, sizeof(cl_double)*num_elements);
err = clEnqueueReadBuffer( queue, streams[1], true, 0, sizeof(cl_double)*num_elements, (void *)output_ptr, 0, NULL, NULL );
if (err != CL_SUCCESS)
{
log_error("clEnqueueReadBuffer failed\n");
return -1;
}
if (verify_degrees_double(input_ptr[0], output_ptr, n_elems*(i+1)))
{
log_error("DEGREES double%d test failed\n",((g_arrVecSizes[i])));
err = -1;
}
else
{
log_info("DEGREES double%d test passed\n", ((g_arrVecSizes[i])));
}
if (err)
break;
}
clReleaseMemObject(streams[0]);
clReleaseMemObject(streams[1]);
for (i=0; i < kTotalVecCount; i++) {
clReleaseKernel(kernel[i]);
clReleaseProgram(program[i]);
}
free(program);
free(kernel);
free(input_ptr[0]);
free(output_ptr);
return err;
}