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Fixed "calc error" bug. 

svn path=/trunk/boinc/; revision=196
This commit is contained in:
Eric Heien 2002-07-15 17:28:40 +00:00
parent 3a475d9995
commit 4a33b99962
1 changed files with 14 additions and 5 deletions
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19
client/speed_stats.C
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@ -265,6 +265,8 @@ void run_test_suite( double num_secs_per_test ) {
} }
// One iteration == D_LOOP_ITERS (1,000,000) floating point operations // One iteration == D_LOOP_ITERS (1,000,000) floating point operations
// If time_total is negative, there was an error in the calculation,
// meaning there is probably something wrong with the CPU
clock_t double_flop_test( int iterations, int print_debug ) { clock_t double_flop_test( int iterations, int print_debug ) {
double a[NUM_DOUBLES],t1,t2; double a[NUM_DOUBLES],t1,t2;
@ -314,10 +316,12 @@ clock_t double_flop_test( int iterations, int print_debug ) {
calc_error = 1; calc_error = 1;
} }
temp /= 3; temp /= 2;
} }
if( calc_error ) printf( "Calc error\n" ); if( calc_error ) {
time_total *= -1;
}
if( print_debug ) { if( print_debug ) {
for( i=0;i<NUM_DOUBLES;i++ ) { for( i=0;i<NUM_DOUBLES;i++ ) {
@ -329,6 +333,8 @@ clock_t double_flop_test( int iterations, int print_debug ) {
} }
// One iteration == 1,000,000 integer operations // One iteration == 1,000,000 integer operations
// If time_total is negative, there was an error in the calculation,
// meaning there is probably something wrong with the CPU
clock_t int_op_test( int iterations, int print_debug ) { clock_t int_op_test( int iterations, int print_debug ) {
int a[NUM_INTS], temp; int a[NUM_INTS], temp;
@ -387,8 +393,9 @@ clock_t int_op_test( int iterations, int print_debug ) {
temp *= 2; temp *= 2;
} }
if( calc_error ) if( calc_error ) {
printf( "Calc error\n" ); time_total *= -1;
}
if( print_debug ) { if( print_debug ) {
for( i=0;i<NUM_INTS;i++ ) { for( i=0;i<NUM_INTS;i++ ) {
@ -400,6 +407,8 @@ clock_t int_op_test( int iterations, int print_debug ) {
} }
// One iteration == Read of 6M*sizeof(double), Write of 6M*sizeof(double) // One iteration == Read of 6M*sizeof(double), Write of 6M*sizeof(double)
// If time_total is negative, there was an error in the copying,
// meaning there is probably something wrong with the CPU
clock_t bandwidth_test( int iterations, int print_debug ) { clock_t bandwidth_test( int iterations, int print_debug ) {
// a, b, and c are arrays of doubles we will copy around to test memory bandwidth // a, b, and c are arrays of doubles we will copy around to test memory bandwidth
@ -460,7 +469,7 @@ clock_t bandwidth_test( int iterations, int print_debug ) {
} }
if( copy_error ) { if( copy_error ) {
printf( "Copy error\n" ); time_total *= -1;
} }
free( a ); free( a );