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authorWilson Fung <[email protected]>2012-08-16 20:11:16 -0800
committerAndrew Boktor <[email protected]>2014-08-14 13:48:54 -0700
commit888dd6c18d927d93856c721a06c7155d5eac2d53 (patch)
tree91627090401871d6093b51ee6afa8656c616ea4c /src/cuda-sim
parent630ea0793949ef5845318e677d80c7b60a89d801 (diff)
Integration from TM-311 branch.
- Updated PTX parser to support CUDA 4.1 and 4.2. - Revised fatbin workaround to a more robust version (with comments explaining it). - Added print_simulation_time() in gpgpu_sim_thread_concurrent(). [git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 13789]
Diffstat (limited to 'src/cuda-sim')
-rw-r--r--src/cuda-sim/ptx.l8
-rw-r--r--src/cuda-sim/ptx.y1
-rw-r--r--src/cuda-sim/ptxinfo.y3
3 files changed, 7 insertions, 5 deletions
diff --git a/src/cuda-sim/ptx.l b/src/cuda-sim/ptx.l
index 4747181..2d0e065 100644
--- a/src/cuda-sim/ptx.l
+++ b/src/cuda-sim/ptx.l
@@ -66,8 +66,8 @@ bfind TC; ptx_lval.int_value = BFIND_OP; return OPCODE;
bra TC; ptx_lval.int_value = BRA_OP; return OPCODE;
brev TC; ptx_lval.int_value = BREV_OP; return OPCODE;
brkpt TC; ptx_lval.int_value = BRKPT_OP; return OPCODE;
-call TC; ptx_lval.int_value = CALL_OP; return OPCODE;
-callp TC; ptx_lval.int_value = CALLP_OP; return OPCODE;
+call TC; BEGIN(NOT_OPCODE); ptx_lval.int_value = CALL_OP; return OPCODE; // blocking opcode token in case the callee has the same name as an opcode
+callp TC; BEGIN(NOT_OPCODE); ptx_lval.int_value = CALLP_OP; return OPCODE;
clz TC; ptx_lval.int_value = CLZ_OP; return OPCODE;
cnot TC; ptx_lval.int_value = CNOT_OP; return OPCODE;
cos TC; ptx_lval.int_value = COS_OP; return OPCODE;
@@ -155,7 +155,7 @@ breakaddr TC; ptx_lval.int_value = BREAKADDR_OP; return OPCODE;
\.entry TC; return ENTRY_DIRECTIVE;
\.extern TC; return EXTERN_DIRECTIVE;
\.file TC; BEGIN(INITIAL); return FILE_DIRECTIVE;
-\.func TC; BEGIN(NOT_OPCODE); return FUNC_DIRECTIVE;
+\.func TC; BEGIN(NOT_OPCODE); return FUNC_DIRECTIVE; // blocking opcode parsing in case the function has the same name as an opcode (e.g. sin(), cos())
\.global TC; return GLOBAL_DIRECTIVE;
\.local TC; return LOCAL_DIRECTIVE;
\.loc TC; return LOC_DIRECTIVE;
@@ -352,7 +352,7 @@ breakaddr TC; ptx_lval.int_value = BREAKADDR_OP; return OPCODE;
";" TC; BEGIN(INITIAL); return SEMI_COLON;
"!" TC; return EXCLAMATION;
"=" TC; return EQUALS;
-"{" TC; return LEFT_BRACE;
+"{" TC; BEGIN(INITIAL); return LEFT_BRACE; // starting a statement block (allow next token to be parsed as an opcode)
"}" TC; return RIGHT_BRACE;
\. TC; return PERIOD;
"/" TC; return BACKSLASH;
diff --git a/src/cuda-sim/ptx.y b/src/cuda-sim/ptx.y
index 2c01a70..5b69975 100644
--- a/src/cuda-sim/ptx.y
+++ b/src/cuda-sim/ptx.y
@@ -259,6 +259,7 @@ directive_statement: variable_declaration SEMI_COLON
| FILE_DIRECTIVE INT_OPERAND STRING { add_file($2,$3); }
| LOC_DIRECTIVE INT_OPERAND INT_OPERAND INT_OPERAND
| PRAGMA_DIRECTIVE STRING SEMI_COLON { add_pragma($2); }
+ | function_decl SEMI_COLON {/*Do nothing*/}
;
variable_declaration: variable_spec identifier_list { add_variables(); }
diff --git a/src/cuda-sim/ptxinfo.y b/src/cuda-sim/ptxinfo.y
index 8bc1306..e4ba6b2 100644
--- a/src/cuda-sim/ptxinfo.y
+++ b/src/cuda-sim/ptxinfo.y
@@ -51,7 +51,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
%token SEMICOLON
%token QUOTE
%token LINE
-%token WARNING
+%token <string_value> WARNING
%token FOR
%{
@@ -78,6 +78,7 @@ input: /* empty */
line: HEADER INFO COLON line_info
| HEADER IDENTIFIER COMMA LINE INT_OPERAND SEMICOLON WARNING
+ | HEADER WARNING { printf("GPGPU-Sim: ptxas %s\n", $2); }
;
line_info: function_name