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Diffstat (limited to 'src/cuda-sim/cuda_device_printf.cc')
-rw-r--r--src/cuda-sim/cuda_device_printf.cc165
1 files changed, 80 insertions, 85 deletions
diff --git a/src/cuda-sim/cuda_device_printf.cc b/src/cuda-sim/cuda_device_printf.cc
index 5088a88..9ac0727 100644
--- a/src/cuda-sim/cuda_device_printf.cc
+++ b/src/cuda-sim/cuda_device_printf.cc
@@ -7,16 +7,14 @@
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
-// Redistributions in binary form must reproduce the above copyright notice,
-// this
+// Redistributions in binary form must reproduce the above copyright notice, this
// list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution.
// Neither the name of The University of British Columbia nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
@@ -30,90 +28,87 @@
#include "cuda_device_printf.h"
#include "ptx_ir.h"
-void decode_space(memory_space_t &space, ptx_thread_info *thread,
- const operand_info &op, memory_space *&mem, addr_t &addr);
+void decode_space( memory_space_t &space, ptx_thread_info *thread, const operand_info &op, memory_space *&mem, addr_t &addr);
-void my_cuda_printf(const char *fmtstr, const char *arg_list) {
- FILE *fp = stdout;
- unsigned i = 0, j = 0;
- unsigned arg_offset = 0;
- char buf[64];
- bool in_fmt = false;
- while (fmtstr[i]) {
- char c = fmtstr[i++];
- if (!in_fmt) {
- if (c != '%') {
- fprintf(fp, "%c", c);
+void my_cuda_printf(const char *fmtstr,const char *arg_list)
+{
+ FILE *fp = stdout;
+ unsigned i=0,j=0;
+ unsigned arg_offset=0;
+ char buf[64];
+ bool in_fmt=false;
+ while( fmtstr[i] ) {
+ char c = fmtstr[i++];
+ if( !in_fmt ) {
+ if( c != '%' ) {
+ fprintf(fp,"%c",c);
+ } else {
+ in_fmt=true;
+ buf[0] = c;
+ j=1;
+ }
} else {
- in_fmt = true;
- buf[0] = c;
- j = 1;
+ if(!( c == 'u' || c == 'f' || c == 'd' )) {
+ printf("GPGPU-Sim PTX: ERROR ** printf parsing support is limited to %%u, %%f, %%d at present");
+ abort();
+ }
+ buf[j] = c;
+ buf[j+1] = 0;
+ void* ptr = (void*)&arg_list[arg_offset];
+ //unsigned long long value = ((unsigned long long*)arg_list)[arg_offset];
+ if( c == 'u' || c == 'd' ) {
+ fprintf(fp,buf,*((unsigned long long*)ptr));
+ } else if( c == 'f' ) {
+ double tmp = *((double*)ptr);
+ fprintf(fp,buf,tmp);
+ }
+ arg_offset++;
+ in_fmt=false;
}
- } else {
- if (!(c == 'u' || c == 'f' || c == 'd')) {
- printf(
- "GPGPU-Sim PTX: ERROR ** printf parsing support is limited to %%u, "
- "%%f, %%d at present");
- abort();
- }
- buf[j] = c;
- buf[j + 1] = 0;
- void *ptr = (void *)&arg_list[arg_offset];
- // unsigned long long value = ((unsigned long long*)arg_list)[arg_offset];
- if (c == 'u' || c == 'd') {
- fprintf(fp, buf, *((unsigned long long *)ptr));
- } else if (c == 'f') {
- double tmp = *((double *)ptr);
- fprintf(fp, buf, tmp);
- }
- arg_offset++;
- in_fmt = false;
- }
- }
+ }
}
-void gpgpusim_cuda_vprintf(const ptx_instruction *pI, ptx_thread_info *thread,
- const function_info *target_func) {
- char *fmtstr = NULL;
- char *arg_list = NULL;
- unsigned n_return = target_func->has_return();
- unsigned n_args = target_func->num_args();
- assert(n_args == 2);
- for (unsigned arg = 0; arg < n_args; arg++) {
- const operand_info &actual_param_op =
- pI->operand_lookup(n_return + 1 + arg);
- const symbol *formal_param = target_func->get_arg(arg);
- unsigned size = formal_param->get_size_in_bytes();
- assert(formal_param->is_param_local());
- assert(actual_param_op.is_param_local());
- addr_t from_addr = actual_param_op.get_symbol()->get_address();
- unsigned long long buffer[1024];
- assert(size < 1024 * sizeof(unsigned long long));
- thread->m_local_mem->read(from_addr, size, buffer);
- addr_t addr =
- (addr_t)buffer[0]; // should be pointer to generic memory location
- memory_space *mem = NULL;
- memory_space_t space = generic_space;
- decode_space(space, thread, actual_param_op, mem,
- addr); // figure out which space
- if (arg == 0) {
- unsigned len = 0;
- char b = 0;
- do { // figure out length
- mem->read(addr + len, 1, &b);
- len++;
- } while (b);
- fmtstr = (char *)malloc(len + 64);
- for (int i = 0; i < len; i++) mem->read(addr + i, 1, fmtstr + i);
- // mem->read(addr,len,fmtstr);
- } else {
- unsigned len = thread->get_finfo()->local_mem_framesize();
- arg_list = (char *)malloc(len + 64);
- for (int i = 0; i < len; i++) mem->read(addr + i, 1, arg_list + i);
- // mem->read(addr,len,arg_list);
- }
- }
- my_cuda_printf(fmtstr, arg_list);
- free(fmtstr);
- free(arg_list);
+void gpgpusim_cuda_vprintf(const ptx_instruction * pI, ptx_thread_info * thread, const function_info * target_func )
+{
+ char *fmtstr = NULL;
+ char *arg_list = NULL;
+ unsigned n_return = target_func->has_return();
+ unsigned n_args = target_func->num_args();
+ assert( n_args == 2 );
+ for( unsigned arg=0; arg < n_args; arg ++ ) {
+ const operand_info &actual_param_op = pI->operand_lookup(n_return+1+arg);
+ const symbol *formal_param = target_func->get_arg(arg);
+ unsigned size=formal_param->get_size_in_bytes();
+ assert( formal_param->is_param_local() );
+ assert( actual_param_op.is_param_local() );
+ addr_t from_addr = actual_param_op.get_symbol()->get_address();
+ unsigned long long buffer[1024];
+ assert(size<1024*sizeof(unsigned long long));
+ thread->m_local_mem->read(from_addr,size,buffer);
+ addr_t addr = (addr_t)buffer[0]; // should be pointer to generic memory location
+ memory_space *mem=NULL;
+ memory_space_t space = generic_space;
+ decode_space(space,thread,actual_param_op,mem,addr); // figure out which space
+ if( arg == 0 ) {
+ unsigned len = 0;
+ char b = 0;
+ do { // figure out length
+ mem->read(addr+len,1,&b);
+ len++;
+ } while(b);
+ fmtstr = (char*)malloc(len+64);
+ for( int i=0; i < len; i++ )
+ mem->read(addr+i,1,fmtstr+i);
+ //mem->read(addr,len,fmtstr);
+ } else {
+ unsigned len = thread->get_finfo()->local_mem_framesize();
+ arg_list = (char*)malloc(len+64);
+ for( int i=0; i < len; i++ )
+ mem->read(addr+i,1,arg_list+i);
+ //mem->read(addr,len,arg_list);
+ }
+ }
+ my_cuda_printf(fmtstr,arg_list);
+ free(fmtstr);
+ free(arg_list);
}
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