--- /dev/null
+EXAMPLE=pypowersim_wrapper_example
+
+CC=gcc
+CXX=g++
+AS=powerpc64le-linux-gnu-as
+OBJCOPY=powerpc64le-linux-gnu-objcopy
+CFLAGS= -Iinclude -O -g3 -I/usr/include/python3.7m
+CXXFLAGS= -Iinclude -O -g3
+ASFLAGS= -mlibresoc -mregnames
+LDFLAGS=-lgtest -pthread -lpython3.7m
+
+EXAMPLEC = pypowersim_wrapper_example.c
+EXAMPLEOBJ = ${EXAMPLEC:.c=.o}
+
+${EXAMPLE}: ${EXAMPLEOBJ}
+
+all: ${EXAMPLE}
+
+.PHONY: clean
+clean:
+ rm -f ${EXAMPLE} ${EXAMPLEOBJ}
--- /dev/null
+#include <Python.h>
+#include <stdint.h>
+#include <stdio.h>
+
+static const char* PLUGIN_NAME = "pypowersim";
+static int python_initialized = 0;
+static PyObject *plugin_name = NULL;
+static PyObject *plugin_module = NULL;
+
+typedef struct pypowersim_state {
+ PyObject *binary;
+ PyObject *bigendian;
+ PyObject *prog;
+ PyObject *qemu_cosim;
+ PyObject *initial_regs;
+ PyObject *initial_sprs;
+ PyObject *svstate;
+ PyObject *mmu;
+ PyObject *initial_cr;
+ PyObject *initial_mem;
+ PyObject *initial_fprs;
+ PyObject *initial_pc;
+ PyObject *args;
+ PyObject *simulator;
+ PyObject *result_obj;
+} pypowersim_state_t;
+
+static pypowersim_state_t *pypowersim_prepare(void) {
+ // Allocate memory for state
+ pypowersim_state_t *state = malloc(sizeof(pypowersim_state_t));
+ if (!state) {
+ printf("Error creating pypowersim_state object\n");
+ exit(1);
+ }
+ memset(state, 0, sizeof(pypowersim_state_t));
+
+ // Add pypowersim directory to Python path
+ if (!python_initialized) {
+ // Initialize Python C API
+ Py_Initialize();
+
+ PyObject* sysPath = PySys_GetObject((char*)"path");
+ PyObject* curDir = PyUnicode_FromString("../../../src/openpower/decoder/isa/");
+ PyList_Append(sysPath, curDir);
+ Py_DECREF(curDir);
+
+ // Set plugin name and module
+ plugin_name = PyUnicode_FromString(PLUGIN_NAME);
+ plugin_module = PyImport_Import(plugin_name);
+ Py_DECREF(plugin_name);
+ if (!plugin_module) {
+ PyErr_Print();
+ printf("Error importing module\n");
+ exit(1);
+ }
+ python_initialized = 1;
+ }
+
+ // Set simulator object
+ state->simulator = PyObject_GetAttrString(plugin_module, "run_a_simulation");
+ if (!state->simulator) {
+ PyErr_Print();
+ printf("Error retrieving 'run_a_simulation'\n");
+ exit(1);
+ }
+
+ // Little Endian for now
+ state->bigendian = Py_False;
+ state->prog = Py_None;
+ state->qemu_cosim = Py_False;
+ // Set and clear 128 GPRs
+ state->initial_regs = PyList_New(128);
+ for (int i=0; i < 128; i++) {
+ PyList_SetItem(state->initial_regs, i, PyLong_FromLong(0));
+ }
+ // Create SPRs to all bits set
+ state->initial_sprs= PyDict_New();
+ PyDict_SetItemString(state->initial_sprs, "LR", PyLong_FromLong(0xffffff));
+ // Set empty SVSTATE
+ state->svstate = PyLong_FromLong(0);
+ // Set no MMU
+ state->mmu = Py_None;
+ // Set no initial CR
+ state->initial_cr = PyLong_FromLong(0);
+ // Set empty initial Memory
+ state->initial_mem = PyDict_New();
+ // Set and Clear 128 FPR
+ state->initial_fprs = PyList_New(128);
+ for (int i=0; i < 128; i++) {
+ PyList_SetItem(state->initial_fprs, i, PyLong_FromLong(0));
+ }
+ // Set initial Program Counter
+ state->initial_pc= PyLong_FromLong(0x0);
+
+ return state;
+}
+
+static void pypowersim_prepareargs(pypowersim_state_t *state) {
+ // Set the tuple with the state objects
+ state->args = PyTuple_Pack(12, state->binary, state->bigendian, state->prog, state->qemu_cosim,
+ state->initial_regs, state->initial_sprs, state->svstate, state->mmu,
+ state->initial_cr, state->initial_mem, state->initial_fprs, state->initial_pc );
+ if (!state->args) {
+ PyErr_Print();
+ Py_DECREF(state->simulator);
+ printf("Error building args tuple\n");
+ exit(1);
+ }
+}
+
+static void pypowersim_finalize(pypowersim_state_t *state) {
+ if (state->simulator) Py_DECREF(state->simulator);
+ if (state->binary) Py_DECREF(state->binary);
+ if (state->bigendian) Py_DECREF(state->bigendian);
+ if (state->prog) Py_DECREF(state->prog);
+ if (state->qemu_cosim) Py_DECREF(state->qemu_cosim);
+ if (state->initial_regs) Py_DECREF(state->initial_regs);
+ if (state->initial_sprs) Py_DECREF(state->initial_sprs);
+ if (state->svstate) Py_DECREF(state->svstate);
+ if (state->mmu) Py_DECREF(state->mmu);
+ if (state->initial_cr) Py_DECREF(state->initial_cr);
+ if (state->initial_mem) Py_DECREF(state->initial_mem);
+ if (state->initial_fprs) Py_DECREF(state->initial_fprs);
+ if (state->initial_pc) Py_DECREF(state->initial_pc);
+ if (state->args) Py_DECREF(state->args);
+ if (state->result_obj) Py_DECREF(state->result_obj);
+ memset(state, 0, sizeof(pypowersim_state_t));
+ if (state) free(state);
+
+ // Finalize Python C API
+ // Py_Finalize();
+}
+
--- /dev/null
+#include <Python.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "pypowersim_wrapper_common.h"
+
+int test_function(int x) {
+ int result = 0;
+ for (int i=0; i < x; i++)
+ result += 2*i;
+ return result;
+}
+
+int test_function_wrapper(int x) {
+ // Create the pypowersim_state
+ pypowersim_state_t *state = pypowersim_prepare();
+
+ // Change the relevant elements, mandatory: body
+ //
+ state->binary = PyBytes_FromStringAndSize((const char *)&test_function, 1000);
+ // Set GPR #3 to the argument x
+ PyList_SetItem(state->initial_regs, 3, PyLong_FromLong(x));
+
+ // Prepare the args object
+ pypowersim_prepareargs(state);
+
+ // Call the function and get the resulting object
+ state->result_obj = PyObject_CallObject(state->simulator, state->args);
+ Py_DECREF(state->simulator);
+ Py_DECREF(state->args);
+ if (!state->result_obj) {
+ PyErr_Print();
+ printf("Error invoking 'run_a_simulation'\n");
+ }
+
+ // Get the GPRs from the result_obj
+ PyObject *final_regs = PyObject_GetAttrString(state->result_obj, "gpr");
+ if (!final_regs) {
+ PyErr_Print();
+ Py_DECREF(state->result_obj);
+ printf("Error getting final GPRs\n");
+ }
+
+ // GPR #3 holds the return value as an integer
+ PyObject *key = PyLong_FromLong(3);
+ PyObject *itm = PyDict_GetItem(final_regs, key);
+ PyObject *value = PyObject_GetAttrString(itm, "value");
+ uint64_t val = PyLong_AsLongLong(value);
+
+ Py_DECREF(state->result_obj);
+
+ pypowersim_finalize(state);
+
+ // Return value
+ return val;
+}
+
+int main(int argc, char* argv[]) {
+ for (int i=0; i < 20; i++) {
+ int result = test_function_wrapper(i);
+ printf("i = %d, result = %d\n", i, result);
+ }
+ return 0;
+}
+
+
VPXTARGET=libvpx_variance_test
VP8TARGET=vp8_dct_test
-EXAMPLE=pypowersim_wrapper_example
CC=gcc
CXX=g++
AS=powerpc64le-linux-gnu-as
OBJCOPY=powerpc64le-linux-gnu-objcopy
-CFLAGS= -Iinclude -O -g3 -I/usr/include/python3.7m
+CFLAGS= -Iinclude -I../../pypowersim_wrapper -O -g3 -I/usr/include/python3.7m
CXXFLAGS= -Iinclude -O -g3
ASFLAGS= -mlibresoc -mregnames
LDFLAGS=-lgtest -pthread -lpython3.7m
VPX_CFILES = variance_ref.c variancefuncs_svp64.c variance_svp64_wrappers.c vpx_mem.c
VP8_CPPFILES = test_libvpx.cc vp8_fdct4x4_test.cc
VPX_CPPFILES = test_libvpx.cc variance_test.cc
-EXAMPLEC = pypowersim_wrapper_example.c
-EXAMPLEOBJ = ${EXAMPLEC:.c=.o}
VP8_OBJFILES = $(VP8_ASFILES:.s=.o) $(VP8_CFILES:.c=.o) $(VP8_CPPFILES:.cc=.o)
VPX_OBJFILES = $(VPX_ASFILES:.s=.o) $(VPX_CFILES:.c=.o) $(VPX_CPPFILES:.cc=.o)
${VPXTARGET}: ${VPX_OBJFILES}
${CXX} -o ${VPXTARGET} ${VPX_OBJFILES} ${LDFLAGS}
-${EXAMPLE}: ${EXAMPLEOBJ}
-
-all: ${VP8TARGET} ${VPXTARGET} ${EXAMPLE} ${BINFILES}
+all: ${VP8TARGET} ${VPXTARGET} ${BINFILES}
.PHONY: clean
clean:
- rm -f ${VP8TARGET} ${VPXTARGET} ${VP8_OBJFILES} ${VPX_OBJFILES} ${BINFILES} ${EXAMPLE} ${EXAMPLEOBJ}
+ rm -f ${VP8TARGET} ${VPXTARGET} ${VP8_OBJFILES} ${VPX_OBJFILES} ${BINFILES}
+++ /dev/null
-#include <Python.h>
-#include <stdint.h>
-#include <stdio.h>
-
-static const char* PLUGIN_NAME = "pypowersim";
-static int python_initialized = 0;
-static PyObject *plugin_name = NULL;
-static PyObject *plugin_module = NULL;
-
-typedef struct pypowersim_state {
- PyObject *binary;
- PyObject *bigendian;
- PyObject *prog;
- PyObject *qemu_cosim;
- PyObject *initial_regs;
- PyObject *initial_sprs;
- PyObject *svstate;
- PyObject *mmu;
- PyObject *initial_cr;
- PyObject *initial_mem;
- PyObject *initial_fprs;
- PyObject *initial_pc;
- PyObject *args;
- PyObject *simulator;
- PyObject *result_obj;
-} pypowersim_state_t;
-
-pypowersim_state_t *pypowersim_prepare(void) {
- // Allocate memory for state
- pypowersim_state_t *state = malloc(sizeof(pypowersim_state_t));
- if (!state) {
- printf("Error creating pypowersim_state object\n");
- exit(1);
- }
- memset(state, 0, sizeof(pypowersim_state_t));
-
- // Add pypowersim directory to Python path
- if (!python_initialized) {
- // Initialize Python C API
- Py_Initialize();
-
- PyObject* sysPath = PySys_GetObject((char*)"path");
- PyObject* curDir = PyUnicode_FromString("../../../src/openpower/decoder/isa/");
- PyList_Append(sysPath, curDir);
- Py_DECREF(curDir);
-
- // Set plugin name and module
- plugin_name = PyUnicode_FromString(PLUGIN_NAME);
- plugin_module = PyImport_Import(plugin_name);
- Py_DECREF(plugin_name);
- if (!plugin_module) {
- PyErr_Print();
- printf("Error importing module\n");
- exit(1);
- }
- python_initialized = 1;
- }
-
- // Set simulator object
- state->simulator = PyObject_GetAttrString(plugin_module, "run_a_simulation");
- if (!state->simulator) {
- PyErr_Print();
- printf("Error retrieving 'run_a_simulation'\n");
- exit(1);
- }
-
- // Little Endian for now
- state->bigendian = Py_False;
- state->prog = Py_None;
- state->qemu_cosim = Py_False;
- // Set and clear 128 GPRs
- state->initial_regs = PyList_New(128);
- for (int i=0; i < 128; i++) {
- PyList_SetItem(state->initial_regs, i, PyLong_FromLong(0));
- }
- // Create SPRs to all bits set
- state->initial_sprs= PyDict_New();
- PyDict_SetItemString(state->initial_sprs, "LR", PyLong_FromLong(0xffffff));
- // Set empty SVSTATE
- state->svstate = PyLong_FromLong(0);
- // Set no MMU
- state->mmu = Py_None;
- // Set no initial CR
- state->initial_cr = PyLong_FromLong(0);
- // Set empty initial Memory
- state->initial_mem = PyDict_New();
- // Set and Clear 128 FPR
- state->initial_fprs = PyList_New(128);
- for (int i=0; i < 128; i++) {
- PyList_SetItem(state->initial_fprs, i, PyLong_FromLong(0));
- }
- // Set initial Program Counter
- state->initial_pc= PyLong_FromLong(0x0);
-
- return state;
-}
-
-void pypowersim_prepareargs(pypowersim_state_t *state) {
- // Set the tuple with the state objects
- state->args = PyTuple_Pack(12, state->binary, state->bigendian, state->prog, state->qemu_cosim,
- state->initial_regs, state->initial_sprs, state->svstate, state->mmu,
- state->initial_cr, state->initial_mem, state->initial_fprs, state->initial_pc );
- if (!state->args) {
- PyErr_Print();
- Py_DECREF(state->simulator);
- printf("Error building args tuple\n");
- exit(1);
- }
-}
-
-void pypowersim_finalize(pypowersim_state_t *state) {
- if (state->simulator) Py_DECREF(state->simulator);
- if (state->binary) Py_DECREF(state->binary);
- if (state->bigendian) Py_DECREF(state->bigendian);
- if (state->prog) Py_DECREF(state->prog);
- if (state->qemu_cosim) Py_DECREF(state->qemu_cosim);
- if (state->initial_regs) Py_DECREF(state->initial_regs);
- if (state->initial_sprs) Py_DECREF(state->initial_sprs);
- if (state->svstate) Py_DECREF(state->svstate);
- if (state->mmu) Py_DECREF(state->mmu);
- if (state->initial_cr) Py_DECREF(state->initial_cr);
- if (state->initial_mem) Py_DECREF(state->initial_mem);
- if (state->initial_fprs) Py_DECREF(state->initial_fprs);
- if (state->initial_pc) Py_DECREF(state->initial_pc);
- if (state->args) Py_DECREF(state->args);
- if (state->result_obj) Py_DECREF(state->result_obj);
- memset(state, 0, sizeof(pypowersim_state_t));
- if (state) free(state);
-
- // Finalize Python C API
- // Py_Finalize();
-}
-
+++ /dev/null
-#include <Python.h>
-#include <stdint.h>
-#include <stdio.h>
-
-#include "pypowersim_wrapper_common.h"
-
-int test_function(int x) {
- int result = 0;
- for (int i=0; i < x; i++)
- result += 2*i;
- return result;
-}
-
-int test_function_wrapper(int x) {
- // Create the pypowersim_state
- pypowersim_state_t *state = pypowersim_prepare();
-
- // Change the relevant elements, mandatory: body
- //
- state->binary = PyBytes_FromStringAndSize((const char *)&test_function, 1000);
- // Set GPR #3 to the argument x
- PyList_SetItem(state->initial_regs, 3, PyLong_FromLong(x));
-
- // Prepare the args object
- pypowersim_prepareargs(state);
-
- // Call the function and get the resulting object
- state->result_obj = PyObject_CallObject(state->simulator, state->args);
- Py_DECREF(state->simulator);
- Py_DECREF(state->args);
- if (!state->result_obj) {
- PyErr_Print();
- printf("Error invoking 'run_a_simulation'\n");
- }
-
- // Get the GPRs from the result_obj
- PyObject *final_regs = PyObject_GetAttrString(state->result_obj, "gpr");
- if (!final_regs) {
- PyErr_Print();
- Py_DECREF(state->result_obj);
- printf("Error getting final GPRs\n");
- }
-
- // GPR #3 holds the return value as an integer
- PyObject *key = PyLong_FromLong(3);
- PyObject *itm = PyDict_GetItem(final_regs, key);
- PyObject *value = PyObject_GetAttrString(itm, "value");
- uint64_t val = PyLong_AsLongLong(value);
-
- Py_DECREF(state->result_obj);
-
- pypowersim_finalize(state);
-
- // Return value
- return val;
-}
-
-int main(int argc, char* argv[]) {
- for (int i=0; i < 20; i++) {
- int result = test_function_wrapper(i);
- printf("i = %d, result = %d\n", i, result);
- }
- return 0;
-}
-
-
projects / openpower-isa.git / commitdiff