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Diffstat (limited to 'src/cuda-sim/instructions.cc')
-rw-r--r--src/cuda-sim/instructions.cc74
1 files changed, 37 insertions, 37 deletions
diff --git a/src/cuda-sim/instructions.cc b/src/cuda-sim/instructions.cc
index 06cad54..4614f25 100644
--- a/src/cuda-sim/instructions.cc
+++ b/src/cuda-sim/instructions.cc
@@ -48,7 +48,7 @@
using half_float::half;
unsigned ptx_instruction::g_num_ptx_inst_uid=0;
-bool g_debug_instruction = 0;
+bool debug_tensorcore = 0;
const char *g_opcode_string[NUM_OPCODES] = {
@@ -70,8 +70,8 @@ unsigned thread_group_offset(int thread,unsigned wmma_type,unsigned wmma_layout
unsigned load_c_float_col[8]={0,8,128,136,4,12,132,140};
unsigned load_c_half_row[8]={0,128,8,136,64,192,72,200};
unsigned load_c_half_col[8]={0,8,128,136,4,12,132,140};
- unsigned thread_group=thread/4;
- unsigned in_tg_index=thread%4;
+ unsigned thread_group = thread/4;
+ unsigned in_tg_index = thread%4;
switch(wmma_type){
case LOAD_A:
@@ -447,7 +447,7 @@ unsigned get_operand_nbits( const operand_info &op )
void ptx_thread_info::get_vector_operand_values( const operand_info &op, ptx_reg_t* ptx_regs, unsigned num_elements )
{
assert( op.is_vector() );
- assert( num_elements <= 8 ); // max 4 elements in a vector
+ assert( num_elements <= 8 );
for (int idx = num_elements - 1; idx >= 0; --idx) {
const symbol *sym = NULL;
@@ -1735,15 +1735,15 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
for (thrd=0; thrd < core->get_warp_size(); thrd++){
thread = core->get_thread_info()[tid+thrd];
- if(g_debug_instruction)
+ if(debug_tensorcore)
printf("THREAD=%d\n:",thrd);
- for(i=1;i<=3;i++){
- const operand_info &src_a= pI->operand_lookup(i);
+ for(int operand_num=1;operand_num<=3;operand_num++){
+ const operand_info &src_a= pI->operand_lookup(operand_num);
unsigned nelem = src_a.get_vect_nelem();
ptx_reg_t v[8];
thread->get_vector_operand_values( src_a, v, nelem );
- if(g_debug_instruction){
- printf("Thread%d_Iteration=%d\n:",thrd,i);
+ if(debug_tensorcore){
+ printf("Thread%d_Iteration=%d\n:",thrd,operand_num);
for(k=0;k<nelem;k++){
printf("%x ",v[k].u64);
}
@@ -1752,7 +1752,7 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
ptx_reg_t nw_v[16];
int hex_val;
- if(!((i==3)&&(type2==F32_TYPE))){
+ if(!((operand_num==3)&&(type2==F32_TYPE))){
for(k=0;k<2*nelem;k++){
if(k%2==1)
hex_val=(v[k/2].s64&0xffff);
@@ -1761,45 +1761,45 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
nw_v[k].f16 =*((half *)&hex_val);
}
}
- if(!((i==3)&&(type2==F32_TYPE))){
+ if(!((operand_num==3)&&(type2==F32_TYPE))){
for(k=0;k<2*nelem;k++){
temp=nw_v[k].f16;
- if(g_debug_instruction)
+ if(debug_tensorcore)
printf("%.2f ",temp);
}
- if(g_debug_instruction)
+ if(debug_tensorcore)
printf("\n");
}
else{
- if(g_debug_instruction){
+ if(debug_tensorcore){
for(k=0;k<8;k++){
printf("%.2f ",v[k].f32);
}
printf("\n");
}
}
- switch(i) {
+ switch(operand_num) {
case 1 ://operand 1
for(k=0;k<8;k++){
mapping(thrd,LOAD_A,a_layout,F16_TYPE,k,16,row,col,offset);
- if(g_debug_instruction)
- printf("A:thread=%d,row=%d,col=%d,offset=%d\n",thrd,row,col,offset);
+ if(debug_tensorcore)
+ printf("A:thread=%d,row=%d,col=%d,offset=%d\n",thrd,row,col,offset);
matrix_a[row][col]=nw_v[offset];
}
break;
case 2 ://operand 2
for(k=0;k<8;k++){
mapping(thrd,LOAD_B,b_layout,F16_TYPE,k,16,row,col,offset);
- if(g_debug_instruction)
- printf("B:thread=%d,row=%d,col=%d,offset=%d\n",thrd,row,col,offset);
+ if(debug_tensorcore)
+ printf("B:thread=%d,row=%d,col=%d,offset=%d\n",thrd,row,col,offset);
matrix_b[row][col]=nw_v[offset];
}
break;
case 3 ://operand 3
for(k=0;k<8;k++){
mapping(thrd,LOAD_C,ROW,type2,k,16,row,col,offset);
- if(g_debug_instruction)
- printf("C:thread=%d,row=%d,col=%d,offset=%d\n",thrd,row,col,offset);
+ if(debug_tensorcore)
+ printf("C:thread=%d,row=%d,col=%d,offset=%d\n",thrd,row,col,offset);
if(type2!=F16_TYPE){
matrix_c[row][col]=v[offset];
}
@@ -1812,10 +1812,10 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
printf("Invalid Operand Index\n" );
}
}
- if(g_debug_instruction)
- printf("\n");
+ if(debug_tensorcore)
+ printf("\n");
}
- if(g_debug_instruction){
+ if(debug_tensorcore){
printf("MATRIX_A\n");
for (i=0;i<16;i++){
for(j=0;j<16;j++){
@@ -1875,7 +1875,7 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
}
}
}
- if(g_debug_instruction){
+ if(debug_tensorcore){
printf("MATRIX_D\n");
for (i=0;i<16;i++){
for(j=0;j<16;j++){
@@ -1894,8 +1894,8 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
int col_t[8];
for(k=0;k<8;k++){
mapping(thrd,LOAD_C,ROW,type,k,16,row_t[k],col_t[k],offset);
- if(g_debug_instruction)
- printf("mma:store:row:%d,col%d\n",row_t[k],col_t[k]);
+ if(debug_tensorcore)
+ printf("mma:store:row:%d,col%d\n",row_t[k],col_t[k]);
}
thread = core->get_thread_info()[tid+thrd];
@@ -1903,7 +1903,7 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
if(type==F32_TYPE){
thread->set_wmma_vector_operand_values(dst,matrix_d[row_t[0]][col_t[0]],matrix_d[row_t[1]][col_t[1]],matrix_d[row_t[2]][col_t[2]],matrix_d[row_t[3]][col_t[3]],matrix_d[row_t[4]][col_t[4]],matrix_d[row_t[5]][col_t[5]],matrix_d[row_t[6]][col_t[6]],matrix_d[row_t[7]][col_t[7]]);
- if(g_debug_instruction)
+ if(debug_tensorcore)
{
printf("thread%d:",thrd);
for(k=0;k<8;k++){
@@ -1913,7 +1913,7 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
}
}
else if(type==F16_TYPE){
- if(g_debug_instruction){
+ if(debug_tensorcore){
printf("thread%d:",thrd);
for(k=0;k<8;k++){
temp=matrix_d[row_t[k]][col_t[k]].f16;
@@ -1933,8 +1933,8 @@ void mma_impl( const ptx_instruction *pI, core_t *core, warp_inst_t inst )
nw_data3.s64=((matrix_d[row_t[4]][col_t[4]].s64 & 0xffff))|((matrix_d[row_t[5]][col_t[5]].s64&0xffff)<<16);
nw_data4.s64=((matrix_d[row_t[6]][col_t[6]].s64 & 0xffff))|((matrix_d[row_t[7]][col_t[7]].s64&0xffff)<<16);
thread->set_vector_operand_values(dst,nw_data1,nw_data2,nw_data3,nw_data4);
- if(g_debug_instruction)
- printf("thread%d=%x,%x,%x,%x",thrd,nw_data1.s64,nw_data2.s64,nw_data3.s64,nw_data4.s64);
+ if(debug_tensorcore)
+ printf("thread%d=%x,%x,%x,%x",thrd,nw_data1.s64,nw_data2.s64,nw_data3.s64,nw_data4.s64);
}
else{
@@ -2996,7 +2996,7 @@ void mma_st_impl( const ptx_instruction *pI, core_t *core, warp_inst_t &inst )
decode_space(space,thread,src1,mem,addr);
type_info_key::type_decode(type,size,t);
- if(g_debug_instruction)
+ if(debug_tensorcore)
printf("mma_st: thrd=%d,addr=%x, fp(size=%d), stride=%d\n",thrd,addr_reg.u32,size,src2_data.u32);
addr_t new_addr = addr+thread_group_offset(thrd,wmma_type,wmma_layout,type,stride)*size/8;
addr_t push_addr;
@@ -3016,7 +3016,7 @@ void mma_st_impl( const ptx_instruction *pI, core_t *core, warp_inst_t &inst )
mem->write(push_addr,size/8,&v[k].s64,thread,pI);
mem_txn_addr[num_mem_txn++]=push_addr;
- if(g_debug_instruction){
+ if(debug_tensorcore){
printf("wmma:store:thread%d=%x,%x,%x,%x,%x,%x,%x,%x\n",thrd,v[0].s64,v[1].s64,v[2].s64,v[3].s64,v[4].s64,v[5].s64,v[6].s64,v[7].s64);
float temp;
int l;
@@ -3042,7 +3042,7 @@ void mma_st_impl( const ptx_instruction *pI, core_t *core, warp_inst_t &inst )
if(k%2==0)
mem_txn_addr[num_mem_txn++]=push_addr;
- if(g_debug_instruction)
+ if(debug_tensorcore)
printf("wmma:store:thread%d=%x,%x,%x,%x,%x,%x,%x,%x\n",thrd,nw_v[0].s64,nw_v[1].s64,nw_v[2].s64,nw_v[3].s64,nw_v[4].s64,nw_v[5].s64,nw_v[6].s64,nw_v[7].s64);
}
}
@@ -3094,7 +3094,7 @@ void mma_ld_impl( const ptx_instruction *pI, core_t *core, warp_inst_t &inst )
type_info_key::type_decode(type,size,t);
ptx_reg_t data[16];
- if(g_debug_instruction)
+ if(debug_tensorcore)
printf("mma_ld: thrd=%d,addr=%x, fpsize=%d, stride=%d\n",thrd,src1_data.u32,size,src2_data.u32);
addr_t new_addr = addr+thread_group_offset(thrd,wmma_type,wmma_layout,type,stride)*size/8;
@@ -3185,7 +3185,7 @@ void mma_ld_impl( const ptx_instruction *pI, core_t *core, warp_inst_t &inst )
inst.data_size = 4; // 4 byte transaction
assert( inst.memory_op == insn_memory_op );
- if(g_debug_instruction){
+ if(debug_tensorcore){
if(type==F16_TYPE){
printf("\nmma_ld:thread%d= ",thrd);
for(i=0;i<16;i++){
@@ -3235,7 +3235,7 @@ void mma_ld_impl( const ptx_instruction *pI, core_t *core, warp_inst_t &inst )
thread->set_vector_operand_values(dst,nw_data[0],nw_data[1],nw_data[2],nw_data[3]);
else
thread->set_wmma_vector_operand_values(dst,nw_data[0],nw_data[1],nw_data[2],nw_data[3],nw_data[4],nw_data[5],nw_data[6],nw_data[7]);
- if(g_debug_instruction){
+ if(debug_tensorcore){
printf("mma_ld:data[0].s64=%x,data[1].s64=%x,new_data[0].s64=%x\n",data[0].u64,data[1].u64,nw_data[0].u64);
printf("mma_ld:data[2].s64=%x,data[3].s64=%x,new_data[1].s64=%x\n",data[2].u64,data[3].u64,nw_data[1].u64);
printf("mma_ld:data[4].s64=%x,data[5].s64=%x,new_data[2].s64=%x\n",data[4].u64,data[5].u64,nw_data[2].u64);
generated by cgit v1.3 (git 2.53.0) at 2026-07-11 02:34:47 +0000