94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/* prim_test.c
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* vi:ts=4 sw=4
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*
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* (c) Copyright 2012 Hewlett-Packard Development Company, L.P.
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License. You may obtain
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* a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#include <freerdp/config.h>
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#include "prim_test.h"
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#ifndef _WIN32
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#include <fcntl.h>
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#include <math.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#endif
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#include <winpr/sysinfo.h>
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#include <winpr/platform.h>
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#include <winpr/crypto.h>
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primitives_t* generic = NULL;
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primitives_t* optimized = NULL;
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BOOL g_TestPrimitivesPerformance = FALSE;
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UINT32 g_Iterations = 1000;
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int test_sizes[] = { 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096 };
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/* ------------------------------------------------------------------------- */
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float measure_delta_time(UINT64 t0, UINT64 t1)
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{
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INT64 diff = (INT64)(t1 - t0);
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double retval = diff / 1000000000.0;
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return (retval < 0.0) ? 0.0f : (float)retval;
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}
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/* ------------------------------------------------------------------------- */
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void measure_floatprint(float t, char* output)
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{
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/* I don't want to link against -lm, so avoid log,exp,... */
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float f = 10.0;
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int i = 0;
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while (t > f)
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f *= 10.0;
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f /= 1000.0;
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i = ((int)(t / f + 0.5f)) * (int)f;
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if (t < 0.0f)
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(void)sprintf(output, "%f", t);
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else if (i == 0)
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(void)sprintf(output, "%d", (int)(t + 0.5f));
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else if (t < 1e+3f)
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(void)sprintf(output, "%3d", i);
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else if (t < 1e+6f)
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(void)sprintf(output, "%3d,%03d", i / 1000, i % 1000);
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else if (t < 1e+9f)
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(void)sprintf(output, "%3d,%03d,000", i / 1000000, (i % 1000000) / 1000);
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else if (t < 1e+12f)
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(void)sprintf(output, "%3d,%03d,000,000", i / 1000000000, (i % 1000000000) / 1000000);
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else
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(void)sprintf(output, "%f", t);
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}
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void prim_test_setup(BOOL performance)
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{
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generic = primitives_get_generic();
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optimized = primitives_get();
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g_TestPrimitivesPerformance = performance;
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}
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BOOL speed_test(const char* name, const char* dsc, UINT32 iterations, speed_test_fkt generic,
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speed_test_fkt optimized, ...)
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{
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if (!name || !generic || !optimized || (iterations == 0))
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return FALSE;
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for (UINT32 i = 0; i < iterations; i++)
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{
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}
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return TRUE;
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}
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