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53 lines
1.5 KiB
53 lines
1.5 KiB
4 months ago
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//
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// Copyright (c) 2017 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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 or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "mt19937.h"
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#include <stdio.h>
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int main(void)
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{
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MTdata d = init_genrand(42);
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int i;
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const cl_uint reference[16] = {
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0x5fe1dc66, 0x8b255210, 0x0380b0c8, 0xc87d2ce4, 0x55c31f24, 0x8bcd21ab,
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0x14d5fef5, 0x9416d2b6, 0xdf875de9, 0x00517d76, 0xd861c944, 0xa7676404,
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0x5491aff4, 0x67616209, 0xc368b3fb, 0x929dfc92
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};
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int errcount = 0;
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for (i = 0; i < 65536; i++)
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{
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cl_uint u = genrand_int32(d);
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if (0 == (i & 4095))
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{
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if (u != reference[i >> 12])
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{
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printf("ERROR: expected *0x%8.8x at %d. Got 0x%8.8x\n",
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reference[i >> 12], i, u);
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errcount++;
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}
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}
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}
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free_mtdata(d);
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if (errcount)
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printf("mt19937 test failed.\n");
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else
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printf("mt19937 test passed.\n");
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return 0;
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}
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