From 73fea7152926dbc41cf008a4ed3402cc1feeefa7 Mon Sep 17 00:00:00 2001 From: Jonathan Date: Mon, 4 Jun 2018 16:53:23 -0700 Subject: parses through all ptx files, TODO: need to impl dp4a --- src/cuda-sim/instructions.cc | 7 +++++++ src/cuda-sim/opcodes.def | 1 + src/cuda-sim/ptx.l | 1 + src/cuda-sim/ptx_loader.cc | 13 ------------- src/cuda-sim/ptx_parser.cc | 6 ++++++ 5 files changed, 15 insertions(+), 13 deletions(-) (limited to 'src/cuda-sim') diff --git a/src/cuda-sim/instructions.cc b/src/cuda-sim/instructions.cc index 35d1782..37438fa 100644 --- a/src/cuda-sim/instructions.cc +++ b/src/cuda-sim/instructions.cc @@ -2289,6 +2289,13 @@ void div_impl( const ptx_instruction *pI, ptx_thread_info *thread ) thread->set_operand_value(dst,data, i_type, thread,pI); } +void dp4a_impl( const ptx_instruction *pI, ptx_thread_info *thread ) +{ + printf("instruction not implemented yet"); + assert(0); + +} + void ex2_impl( const ptx_instruction *pI, ptx_thread_info *thread ) { ptx_reg_t src1_data, src2_data, data; diff --git a/src/cuda-sim/opcodes.def b/src/cuda-sim/opcodes.def index e1b1422..2dbfb78 100644 --- a/src/cuda-sim/opcodes.def +++ b/src/cuda-sim/opcodes.def @@ -60,6 +60,7 @@ OP_DEF(COS_OP,cos_impl,"cos",1,4) OP_DEF(CVT_OP,cvt_impl,"cvt",1,1) OP_DEF(CVTA_OP,cvta_impl,"cvta",1,1) OP_DEF(DIV_OP,div_impl,"div",1,1) +OP_DEF(DP4A_OP,dp4a_impl,"dp4a",1,1) OP_DEF(EX2_OP,ex2_impl,"ex2",1,4) OP_DEF(EXIT_OP,exit_impl,"exit",1,3) OP_DEF(FMA_OP,fma_impl,"fma",1,2) diff --git a/src/cuda-sim/ptx.l b/src/cuda-sim/ptx.l index 908c5be..3bb0d17 100644 --- a/src/cuda-sim/ptx.l +++ b/src/cuda-sim/ptx.l @@ -77,6 +77,7 @@ cos TC; ptx_lval.int_value = COS_OP; return OPCODE; cvt TC; ptx_lval.int_value = CVT_OP; return OPCODE; cvta TC; ptx_lval.int_value = CVTA_OP; return OPCODE; div TC; ptx_lval.int_value = DIV_OP; return OPCODE; +dp4a TC; ptx_lval.int_value = DP4A_OP; return OPCODE; ex2 TC; ptx_lval.int_value = EX2_OP; return OPCODE; exit TC; ptx_lval.int_value = EXIT_OP; return OPCODE; fma TC; ptx_lval.int_value = FMA_OP; return OPCODE; diff --git a/src/cuda-sim/ptx_loader.cc b/src/cuda-sim/ptx_loader.cc index 8deafc6..0348af0 100644 --- a/src/cuda-sim/ptx_loader.cc +++ b/src/cuda-sim/ptx_loader.cc @@ -188,19 +188,6 @@ symbol_table *gpgpu_ptx_sim_load_ptx_from_string( const char *p, unsigned source symbol_table *gpgpu_ptx_sim_load_ptx_from_filename( const char *filename ) { symbol_table *symtab=init_parser(filename); - int errors = ptx_parse (); - if ( errors ) { - char fname[1024]; - snprintf(fname,1024,"_ptx_errors_XXXXXX"); - int fd=mkstemp(fname); - close(fd); - printf("GPGPU-Sim PTX: parser error detected, exiting... but first extracting .ptx to \"%s\"\n", fname); - FILE *ptxfile = fopen(fname,"w"); - fclose(ptxfile); - abort(); - exit(40); - } - printf("GPGPU-Sim PTX: finished parsing EMBEDDED .ptx file %s\n",filename); return symtab; } diff --git a/src/cuda-sim/ptx_parser.cc b/src/cuda-sim/ptx_parser.cc index a180da9..a51799a 100644 --- a/src/cuda-sim/ptx_parser.cc +++ b/src/cuda-sim/ptx_parser.cc @@ -32,6 +32,8 @@ extern int ptx_error( const char *s ); extern int ptx_lineno; +extern int ptx_parse(); +extern FILE *ptx_in; static const struct core_config *g_shader_core_config; void set_ptx_warp_size(const struct core_config * warp_size) @@ -135,6 +137,10 @@ symbol_table *init_parser( const char *ptx_filename ) g_ptx_token_decode[generic_space] = "generic_space"; g_ptx_token_decode[instruction_space] = "instruction_space"; + + ptx_in = fopen(ptx_filename, "r"); + ptx_parse(); + fclose(ptx_in); return g_global_symbol_table; } -- cgit v1.3