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Bugfix for ior verify. (#425)
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JulianKunkel committed Jun 13, 2022
1 parent bfc30bc commit 6f55591
Showing 1 changed file with 8 additions and 10 deletions.
18 changes: 8 additions & 10 deletions src/ior.c
Original file line number Diff line number Diff line change
Expand Up @@ -408,10 +408,10 @@ static void CheckFileSize(IOR_test_t *test, char * testFilename, IOR_offset_t da
* difference in buffers and returns total errors counted.
*/
static size_t
CompareData(void *expectedBuffer, size_t size, IOR_offset_t transferCount, IOR_param_t *test, IOR_offset_t offset, int fillrank, int access)
CompareData(void *expectedBuffer, size_t size, IOR_param_t *test, IOR_offset_t offset, int fillrank, int access)
{
assert(access == WRITECHECK || access == READCHECK);
return verify_memory_pattern(offset, expectedBuffer, transferCount, test->setTimeStampSignature, fillrank, test->dataPacketType);
return verify_memory_pattern(offset, expectedBuffer, size, test->setTimeStampSignature, fillrank, test->dataPacketType);
}

/*
Expand Down Expand Up @@ -1635,7 +1635,7 @@ IOR_offset_t *GetOffsetArrayRandom(IOR_param_t * test, int pretendRank, IOR_offs
return (offsetArray);
}

static IOR_offset_t WriteOrReadSingle(IOR_offset_t offset, int pretendRank, IOR_offset_t transfer, IOR_offset_t * transferCount, int * errors, IOR_param_t * test, aiori_fd_t * fd, IOR_io_buffers* ioBuffers, int access){
static IOR_offset_t WriteOrReadSingle(IOR_offset_t offset, int pretendRank, IOR_offset_t transfer, int * errors, IOR_param_t * test, aiori_fd_t * fd, IOR_io_buffers* ioBuffers, int access){
IOR_offset_t amtXferred = 0;

void *buffer = ioBuffers->buffer;
Expand Down Expand Up @@ -1665,14 +1665,14 @@ static IOR_offset_t WriteOrReadSingle(IOR_offset_t offset, int pretendRank, IOR_
amtXferred = backend->xfer(access, fd, buffer, transfer, offset, test->backend_options);
if (amtXferred != transfer)
ERR("cannot read from file write check");
*errors += CompareData(buffer, transfer, *transferCount, test, offset, pretendRank, WRITECHECK);
*errors += CompareData(buffer, transfer, test, offset, pretendRank, WRITECHECK);
} else if (access == READCHECK) {
((long long int*) buffer)[0] = ~((long long int*) buffer)[0]; // changes the buffer, no memset to reduce the memory pressure
amtXferred = backend->xfer(access, fd, buffer, transfer, offset, test->backend_options);
if (amtXferred != transfer){
ERR("cannot read from file");
}
*errors += CompareData(buffer, transfer, *transferCount, test, offset, pretendRank, READCHECK);
*errors += CompareData(buffer, transfer, test, offset, pretendRank, READCHECK);
}
return amtXferred;
}
Expand All @@ -1681,7 +1681,6 @@ static void prefillSegment(IOR_param_t *test, void * randomPrefillBuffer, int pr
// prefill the whole file already with an invalid pattern
int offsets = test->blockSize / test->randomPrefillBlocksize;
void * oldBuffer = ioBuffers->buffer;
IOR_offset_t transferCount;
int errors;
ioBuffers->buffer = randomPrefillBuffer;
for (IOR_offset_t i = startSegment; i < endSegment; i++){
Expand All @@ -1692,7 +1691,7 @@ static void prefillSegment(IOR_param_t *test, void * randomPrefillBuffer, int pr
} else {
offset += (i * test->numTasks * test->blockSize) + (pretendRank * test->blockSize);
}
WriteOrReadSingle(offset, pretendRank, test->randomPrefillBlocksize, & transferCount, & errors, test, fd, ioBuffers, WRITE);
WriteOrReadSingle(offset, pretendRank, test->randomPrefillBlocksize, & errors, test, fd, ioBuffers, WRITE);
}
}
ioBuffers->buffer = oldBuffer;
Expand All @@ -1706,7 +1705,6 @@ static IOR_offset_t WriteOrRead(IOR_param_t *test, IOR_results_t *results,
aiori_fd_t *fd, const int access, IOR_io_buffers *ioBuffers)
{
int errors = 0;
IOR_offset_t transferCount = 0;
uint64_t pairCnt = 0;
int pretendRank;
IOR_offset_t dataMoved = 0; /* for data rate calculation */
Expand Down Expand Up @@ -1777,7 +1775,7 @@ static IOR_offset_t WriteOrRead(IOR_param_t *test, IOR_results_t *results,
offset += (i * test->numTasks * test->blockSize) + (pretendRank * test->blockSize);
}
}
dataMoved += WriteOrReadSingle(offset, pretendRank, test->transferSize, & transferCount, & errors, test, fd, ioBuffers, access);
dataMoved += WriteOrReadSingle(offset, pretendRank, test->transferSize, & errors, test, fd, ioBuffers, access);
pairCnt++;

hitStonewall = ((test->deadlineForStonewalling != 0
Expand Down Expand Up @@ -1840,7 +1838,7 @@ static IOR_offset_t WriteOrRead(IOR_param_t *test, IOR_results_t *results,
offset += (i * test->numTasks * test->blockSize) + (pretendRank * test->blockSize);
}
}
dataMoved += WriteOrReadSingle(offset, pretendRank, test->transferSize, & transferCount, & errors, test, fd, ioBuffers, access);
dataMoved += WriteOrReadSingle(offset, pretendRank, test->transferSize, & errors, test, fd, ioBuffers, access);
pairCnt++;
}
j = 0;
Expand Down

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