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-rw-r--r--src/abstract_hardware_model.h2
-rw-r--r--src/cuda-sim/cuda-math.h2
-rw-r--r--src/cuda-sim/instructions.cc8
-rw-r--r--src/cuda-sim/ptx.y4
-rw-r--r--src/cuda-sim/ptx_parser.cc10
-rw-r--r--src/gpgpu-sim/gpu-sim.cc3
6 files changed, 15 insertions, 14 deletions
diff --git a/src/abstract_hardware_model.h b/src/abstract_hardware_model.h
index aaa4b00..7125b6b 100644
--- a/src/abstract_hardware_model.h
+++ b/src/abstract_hardware_model.h
@@ -383,7 +383,7 @@ protected:
std::deque<simt_stack_entry> m_stack;
};
-#define GLOBAL_HEAP_START 0x703E20000
+#define GLOBAL_HEAP_START 0xC0000000
// start allocating from this address (lower values used for allocating globals in .ptx file)
#define SHARED_MEM_SIZE_MAX (64*1024)
#define LOCAL_MEM_SIZE_MAX (8*1024)
diff --git a/src/cuda-sim/cuda-math.h b/src/cuda-sim/cuda-math.h
index 4721e8a..a3db0df 100644
--- a/src/cuda-sim/cuda-math.h
+++ b/src/cuda-sim/cuda-math.h
@@ -321,7 +321,7 @@ float __internal_accurate_fdividef(float a, float b)
float __saturatef(float a)
{
float b;
- if (isnan(a)) b = 0.0f;
+ if (std::isnan(a)) b = 0.0f;
else if (a >= 1.0f) b = 1.0f;
else if (a <= 0.0f) b = 0.0f;
else b = a;
diff --git a/src/cuda-sim/instructions.cc b/src/cuda-sim/instructions.cc
index 011c285..71286c9 100644
--- a/src/cuda-sim/instructions.cc
+++ b/src/cuda-sim/instructions.cc
@@ -1961,7 +1961,7 @@ ptx_reg_t d2d( ptx_reg_t x, unsigned from_width, unsigned to_width, int to_sign,
y.f64 = x.f64;
break;
}
- if (isnan(y.f64)) {
+ if (std::isnan(y.f64)) {
y.u64 = 0xfff8000000000000ull;
} else if (saturation_mode) {
y.f64 = cuda_math::__saturatef(y.f64);
@@ -2086,7 +2086,7 @@ void ptx_round(ptx_reg_t& data, int rounding_mode, int type)
}
}
if ((type == F64_TYPE)||(type == FF64_TYPE)) {
- if (isnan(data.f64)) {
+ if (std::isnan(data.f64)) {
data.u64 = 0xfff8000000000000ull;
}
}
@@ -2648,12 +2648,12 @@ void mad_def( const ptx_instruction *pI, ptx_thread_info *thread, bool use_carry
bool isNaN(float x)
{
- return isnan(x);
+ return std::isnan(x);
}
bool isNaN(double x)
{
- return isnan(x);
+ return std::isnan(x);
}
void max_impl( const ptx_instruction *pI, ptx_thread_info *thread )
diff --git a/src/cuda-sim/ptx.y b/src/cuda-sim/ptx.y
index e00aa4b..4edae5d 100644
--- a/src/cuda-sim/ptx.y
+++ b/src/cuda-sim/ptx.y
@@ -47,7 +47,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
%token PTR_DIRECTIVE
%token ENTRY_DIRECTIVE
%token EXTERN_DIRECTIVE
-%token WEAK_DIRECTIVE
%token FILE_DIRECTIVE
%token FUNC_DIRECTIVE
%token GLOBAL_DIRECTIVE
@@ -513,7 +512,8 @@ compare_spec:EQ_OPTION { add_option(EQ_OPTION); }
| NAN_OPTION { add_option(NAN_OPTION); }
;
-operand_list: operand
+operand_list: /* empty*/
+ | operand
| operand COMMA operand_list;
operand: IDENTIFIER { add_scalar_operand( $1 ); }
diff --git a/src/cuda-sim/ptx_parser.cc b/src/cuda-sim/ptx_parser.cc
index baa3bcd..a180da9 100644
--- a/src/cuda-sim/ptx_parser.cc
+++ b/src/cuda-sim/ptx_parser.cc
@@ -433,7 +433,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident
assert( (num_bits%8) == 0 );
addr = g_current_symbol_table->get_shared_next();
addr_pad = pad_address(addr, num_bits/8, 128);
- printf("from 0x%x to 0x%lx (shared memory space)\n",
+ printf("from 0x%llx to 0x%llx (shared memory space)\n",
addr+addr_pad,
addr+addr_pad + num_bits/8);
fflush(stdout);
@@ -450,7 +450,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident
assert( (num_bits%8) == 0 );
addr = g_current_symbol_table->get_global_next();
addr_pad = pad_address(addr, num_bits/8, 128);
- printf("from 0x%x to 0x%lx (global memory space) %u\n",
+ printf("from 0x%llx to 0x%llx (global memory space) %u\n",
addr+addr_pad,
addr+addr_pad + num_bits/8,
g_const_alloc++);
@@ -471,7 +471,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident
assert( (num_bits%8) == 0 );
addr = g_current_symbol_table->get_global_next();
addr_pad = pad_address(addr, num_bits/8, 128);
- printf("from 0x%x to 0x%lx (global memory space)\n",
+ printf("from 0x%llx to 0x%llx (global memory space)\n",
addr+addr_pad,
addr+addr_pad + num_bits/8);
fflush(stdout);
@@ -488,7 +488,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident
assert( (num_bits%8) == 0 );
addr = g_current_symbol_table->get_local_next();
addr_pad = pad_address(addr, num_bits/8, 128);
- printf("from 0x%x to 0x%lx (local memory space)\n",
+ printf("from 0x%llx to 0x%llx (local memory space)\n",
addr+addr_pad,
addr+addr_pad + num_bits/8);
fflush(stdout);
@@ -501,7 +501,7 @@ void add_identifier( const char *identifier, int array_dim, unsigned array_ident
assert( (num_bits%8) == 0 );
addr = g_current_symbol_table->get_local_next();
addr_pad = pad_address(addr, num_bits/8, 128);
- printf("from 0x%x to 0x%lx\n",
+ printf("from 0x%llx to 0x%llx\n",
addr+addr_pad,
addr+addr_pad + num_bits/8);
fflush(stdout);
diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc
index 550c550..bd4c00c 100644
--- a/src/gpgpu-sim/gpu-sim.cc
+++ b/src/gpgpu-sim/gpu-sim.cc
@@ -32,6 +32,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
+#include <signal.h>
#include "zlib.h"
@@ -1486,7 +1487,7 @@ void gpgpu_sim::cycle()
if( g_single_step && ((gpu_sim_cycle+gpu_tot_sim_cycle) >= g_single_step) ) {
- asm("int $03");
+ raise(SIGTRAP); // Debug breakpoint
}
gpu_sim_cycle++;
if( g_interactive_debugger_enabled )