Cv32e40p/dev OHG sync-up

bin/run_embench.py

@@ -64,8 +64,12 @@ def main():
     core_config = 'corev32'
   elif args.cfg == 'pulp':
     core_config = 'corev32_pulp'
+  elif args.cfg == 'pulp_fpu':
+    core_config = 'corev32_pulp_fpu'
+  elif args.cfg == 'pulp_fpu_zfinx':
+    core_config = 'corev32_pulp_fpu_zfinx'
   else:
-    logger.info(f"Invalid config selected: {args.cfg}, must be 'default' or 'pulp'")
+    logger.info(f"Invalid config selected: {args.cfg}, must be 'default', 'pulp', 'pulp_fpu' or 'pulp_fpu_zfinx'")
     sys.exit(1)
 
   if args.ccomp == 'notset':
@@ -187,7 +191,7 @@ def main():
          f'--cc={args.ccomp}',
          f'--warmup-heat=0',
          f'--cpu-mhz={args.cpu_mhz}',
-         f'--ldflags=-T{paths["bsp"]}/link.ld',
+         f'--ldflags=-T{paths["bsp"]}/link_gp_relax.ld',
          f'--builddir={args.builddir}',
          f'--logdir={args.logdir}',
          f'--timeout=15',
@@ -229,14 +233,21 @@ def main():
         logger.fatal(f"Failed to generate folder {paths['testsem']}/{folder_ext}")
         sys.exit(1)
 
+      logger.debug(f"Creating folder {args.builddir}/{folder_ext}")
+      try:
+        subprocess.run(['mkdir', f"{args.builddir}/{folder_ext}"])
+      except:
+        logger.fatal(f"Failed to generate folder {args.builddir}/{folder_ext}")
+        sys.exit(1)
+
       # copy test files into the tests/programs/embench directories
       for file in os.listdir(f"{paths['emres']}/{folder}"):
         if not file.endswith('.o'):
           logger.debug(f"Copying file {file}")
           try:
-            subprocess.run(['cp', f"{paths['emres']}/{folder}/{file}", f"{paths['testsem']}/{folder_ext}/emb_{file}.elf"])
+            subprocess.run(['cp', f"{paths['emres']}/{folder}/{file}", f"{args.builddir}/{folder_ext}/emb_{file}.elf"])
           except:
-            logger.fatal(f"Copying file {file} to {paths['emres']}/{folder_ext}/ failed")
+            logger.fatal(f"Copying file {file} to {args.builddir}/{folder_ext}/ failed")
             sys.exit(1)
 
           break

bin/templates/regress_sh.j2

@@ -118,11 +118,10 @@ popd > /dev/null
 {% else %}
 {% set results_dir = t.simulator + '_results' %}
 {% endif %}
+{% set sim_log = t.simulator + '-' + test_log + '.log' %}
 {% if t.test_cfg is defined %}
-  {% set sim_log = t.simulator + '-' + test_log + '_' + t.test_cfg + '.log' %}
   {% set test_cfg_path = t.test_cfg %}
 {% else %}
-  {% set sim_log = t.simulator + '-' + test_log + '.log' %}
   {% set test_cfg_path = '' %}
 {% endif %}
 

cv32e40p/regress/cv32e40p_ci_check.yaml

@@ -3,28 +3,88 @@ name: cv32e40p_ci_check
 description: Commit sanity for the cv32e40p
 
 builds:
-  corev-dv:
-    cmd: make comp_corev-dv
-    dir: cv32e40p/sim/uvmt
-
   uvmt_cv32e40p:
-    cmd: make comp
+    cmd: make comp comp_corev-dv
+    dir: cv32e40p/sim/uvmt
+
+  uvmt_cv32e40p_pulp:
+    cmd: make comp comp_corev-dv
+    cfg: pulp
+    dir: cv32e40p/sim/uvmt
+
+  uvmt_cv32e40p_pulp_fpu:
+    cmd: make comp comp_corev-dv
+    cfg: pulp_fpu
+    dir: cv32e40p/sim/uvmt
+
+  uvmt_cv32e40p_pulp_fpu_1cyclat:
+    cmd: make comp comp_corev-dv
+    cfg: pulp_fpu_1cyclat
+    dir: cv32e40p/sim/uvmt
+
+  uvmt_cv32e40p_pulp_fpu_2cyclat:
+    cmd: make comp comp_corev-dv
+    cfg: pulp_fpu_2cyclat
+    dir: cv32e40p/sim/uvmt
+
+  uvmt_cv32e40p_pulp_fpu_zfinx:
+    cmd: make comp comp_corev-dv
+    cfg: pulp_fpu_zfinx
+    dir: cv32e40p/sim/uvmt
+
+  uvmt_cv32e40p_pulp_fpu_zfinx_1cyclat:
+    cmd: make comp comp_corev-dv
+    cfg: pulp_fpu_zfinx_1cyclat
+    dir: cv32e40p/sim/uvmt
+
+  uvmt_cv32e40p_pulp_fpu_zfinx_2cyclat:
+    cmd: make comp comp_corev-dv
+    cfg: pulp_fpu_zfinx_2cyclat
     dir: cv32e40p/sim/uvmt
 
 tests:
   hello-world:
-    build: uvmt_cv32e40p
+    builds:
+      - uvmt_cv32e40p
+      - uvmt_cv32e40p_pulp
+      - uvmt_cv32e40p_pulp_fpu
+      - uvmt_cv32e40p_pulp_fpu_1cyclat
+      - uvmt_cv32e40p_pulp_fpu_2cyclat
+      - uvmt_cv32e40p_pulp_fpu_zfinx
+      - uvmt_cv32e40p_pulp_fpu_zfinx_1cyclat
+      - uvmt_cv32e40p_pulp_fpu_zfinx_2cyclat
     description: UVM Hello World Test
     dir: cv32e40p/sim/uvmt
-    cmd: make hello-world
     cmd: make test COREV=YES TEST=hello-world
-    
+
   interrupt_test:
-    build: uvmt_cv32e40p
+    builds:
+      - uvmt_cv32e40p
+      - uvmt_cv32e40p_pulp
+    description: Interrupt directed test  
+    dir: cv32e40p/sim/uvmt
+    cmd: make test COREV=YES TEST=interrupt_test
+
+  interrupt_test:
+    builds:
+      - uvmt_cv32e40p_pulp_fpu
+      - uvmt_cv32e40p_pulp_fpu_1cyclat
+      - uvmt_cv32e40p_pulp_fpu_2cyclat
+    description: Interrupt directed test  
+    dir: cv32e40p/sim/uvmt
+    cmd: make test COREV=YES TEST=interrupt_test
+    test_cfg: floating_pt_instr_en
+
+  interrupt_test:
+    builds:
+      - uvmt_cv32e40p_pulp_fpu_zfinx
+      - uvmt_cv32e40p_pulp_fpu_zfinx_1cyclat
+      - uvmt_cv32e40p_pulp_fpu_zfinx_2cyclat
     description: Interrupt directed test  
     dir: cv32e40p/sim/uvmt
     cmd: make test COREV=YES TEST=interrupt_test
-
+    test_cfg: floating_pt_zfinx_instr_en
+
   corev_rand_interrupt:
     build: uvmt_cv32e40p
     description: Interrupt random test
@@ -38,7 +98,9 @@ tests:
     cmd: make test COREV=YES TEST=illegal
 
   debug_test:
-    build: uvmt_cv32e40p
+    builds:
+      - uvmt_cv32e40p
+      - uvmt_cv32e40p_pulp
     dir: cv32e40p/sim/uvmt
     cmd: make test COREV=YES TEST=debug_test
 
@@ -75,3 +137,31 @@ tests:
     cmd: make gen_corev-dv test COREV=YES TEST=corev_rand_jump_stress_test
     num: 2
 
+  corev_rand_fp_instr_sanity_test:
+    builds:
+      - uvmt_cv32e40p_pulp_fpu
+      - uvmt_cv32e40p_pulp_fpu_1cyclat
+      - uvmt_cv32e40p_pulp_fpu_2cyclat
+    dir: cv32e40p/sim/uvmt
+    cmd: make gen_corev-dv test TEST=corev_rand_fp_instr_sanity_test
+    test_cfg: floating_pt_instr_en
+
+  corev_rand_fp_instr_sanity_test:
+    builds:
+      - uvmt_cv32e40p_pulp_fpu_zfinx
+      - uvmt_cv32e40p_pulp_fpu_zfinx_1cyclat
+      - uvmt_cv32e40p_pulp_fpu_zfinx_2cyclat
+    dir: cv32e40p/sim/uvmt
+    cmd: make gen_corev-dv test TEST=corev_rand_fp_instr_sanity_test
+    test_cfg: floating_pt_zfinx_instr_en
+
+  corev_rand_pulp_instr_test:
+    build: uvmt_cv32e40p_pulp
+    dir: cv32e40p/sim/uvmt
+    cmd: make gen_corev-dv test COREV=YES TEST=corev_rand_pulp_instr_test
+
+  corev_rand_pulp_hwloop_test:
+    build: uvmt_cv32e40p_pulp
+    dir: cv32e40p/sim/uvmt
+    cmd: make gen_corev-dv test COREV=YES TEST=corev_rand_pulp_hwloop_test
+

cv32e40p/tests/embench/config/corev32/chips/size/chip.cfg

@@ -76,7 +76,7 @@
 # - we garbage collect unused sections on linking
 
 cflags = [
-  '-c', '-Os', '-ffunction-sections', '-mabi=ilp32', '-march=rv32imc_zicsr'
+  '-c', '-Os', '-ffunction-sections', '-msave-restore', '-mabi=ilp32', '-march=rv32imc_zicsr'
 ]
 
 ldflags = [

cv32e40p/tests/embench/config/corev32/chips/size/chipsupport.c

@@ -19,6 +19,7 @@
 
 #include <support.h>
 #include <stdint.h>
+#include <stdio.h>
 #include "chipsupport.h"
 
 void
@@ -31,8 +32,6 @@ initialise_board ()
 void __attribute__ ((noinline)) __attribute__ ((externally_visible))
 start_trigger ()
 {
-
-
   __asm__ volatile ("li a0, 0" : : : "memory");
 }
 
@@ -41,4 +40,4 @@ stop_trigger ()
 {
 
 }
-
+

cv32e40p/tests/embench/config/corev32/chips/size/chipsupport.h

@@ -22,6 +22,4 @@
 
 #define CPU_MHZ 1
 
-#define TICKS_ADDR (*((volatile uint32_t*)0x15001004))
-
 #endif

cv32e40p/tests/embench/config/corev32/chips/speed/chip.cfg

@@ -76,11 +76,11 @@
 # - we garbage collect unused sections on linking
 
 cflags = [
-  '-c', '-O2', '-ffunction-sections', '-mabi=ilp32', '-march=rv32im_zicsr'
+  '-c', '-O2', '-ffunction-sections', '-mabi=ilp32', '-march=rv32imc_zicsr'
 ]
 
 ldflags = [
-    '-Wl,-gc-sections', '-Wl,-A,elf32lriscv', '-nostartfiles', '-mabi=ilp32', '-march=rv32im_zicsr'
+    '-Wl,-gc-sections', '-Wl,-A,elf32lriscv', '-nostartfiles', '-mabi=ilp32', '-march=rv32imc_zicsr'
 ]
 user_libs  = ['-lm']
 

cv32e40p/tests/embench/config/corev32/chips/speed/chipsupport.c

@@ -19,8 +19,13 @@
 
 #include <support.h>
 #include <stdint.h>
+#include <stdio.h>
 #include "chipsupport.h"
 
+extern void _exit();
+
+static uint32_t start_time, stop_time;
+
 void
 initialise_board ()
 {
@@ -32,20 +37,23 @@ void __attribute__ ((noinline)) __attribute__ ((externally_visible))
 start_trigger ()
 {
   printf("start of test \n");
-  //reset cycle counter
-  TICKS_ADDR = 0;
-
+
+  // Enable mcycle counter and read value
+  __asm__ volatile("csrci mcountinhibit, 0x1"); // mcountinhibit.cy = 0
+  __asm__ volatile("rdcycle %0" : "=r"(start_time));
+
   __asm__ volatile ("li a0, 0" : : : "memory");
 }
 
 void __attribute__ ((noinline)) __attribute__ ((externally_visible))
 stop_trigger ()
 {
-  uint32_t cycle_cnt = TICKS_ADDR;
+  __asm__ volatile("rdcycle %0" : "=r"(stop_time));
+  uint32_t cycle_cnt = stop_time - start_time;
   printf("end of test \n");
   printf("Result is given in CPU cycles \n");
   printf("RES: %d \n", cycle_cnt);
 
   _exit(0);
 }
-
+

cv32e40p/tests/embench/config/corev32/chips/speed/chipsupport.h

@@ -22,6 +22,4 @@
 
 #define CPU_MHZ 1
 
-#define TICKS_ADDR (*((volatile uint32_t*)0x15001004))
-
 #endif

cv32e40p/tests/embench/config/corev32_pulp/chips/size/chip.cfg

@@ -76,11 +76,11 @@
 # - we garbage collect unused sections on linking
 
 cflags = [
-  '-c', '-Os', '-ffunction-sections', '-mabi=ilp32', '-march=rv32imc_zicsr_zifencei_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
+  '-c', '-Os', '-ffunction-sections', '-msave-restore', '-mabi=ilp32', '-march=rv32imc_zicsr_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
 ]
 
 ldflags = [
-    '-Wl,-gc-sections', '-Wl,-A,elf32lriscv', '-nostartfiles', '-nostdlib', '-mabi=ilp32', '-march=rv32imc_zicsr_zifencei_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
+    '-Wl,-gc-sections', '-Wl,-A,elf32lriscv', '-nostartfiles', '-nostdlib', '-mabi=ilp32', '-march=rv32imc_zicsr_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
 ]
 
 dummy_libs = ['crt0', 'libm', 'libc', 'libgcc']

cv32e40p/tests/embench/config/corev32_pulp/chips/size/chipsupport.c

@@ -19,6 +19,7 @@
 
 #include <support.h>
 #include <stdint.h>
+#include <stdio.h>
 #include "chipsupport.h"
 
 void
@@ -31,8 +32,6 @@ initialise_board ()
 void __attribute__ ((noinline)) __attribute__ ((externally_visible))
 start_trigger ()
 {
-
-
   __asm__ volatile ("li a0, 0" : : : "memory");
 }
 
@@ -41,4 +40,4 @@ stop_trigger ()
 {
 
 }
-
+

cv32e40p/tests/embench/config/corev32_pulp/chips/size/chipsupport.h

@@ -22,6 +22,4 @@
 
 #define CPU_MHZ 1
 
-#define TICKS_ADDR (*((volatile uint32_t*)0x15001004))
-
 #endif

cv32e40p/tests/embench/config/corev32_pulp/chips/speed/chip.cfg

@@ -76,11 +76,11 @@
 # - we garbage collect unused sections on linking
 
 cflags = [
-  '-c', '-O2', '-ffunction-sections', '-mabi=ilp32', '-march=rv32im_zicsr_zifencei_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
+  '-c', '-O2', '-ffunction-sections', '-mabi=ilp32', '-march=rv32imc_zicsr_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
 ]
 
 ldflags = [
-    '-Wl,-gc-sections', '-Wl,-A,elf32lriscv', '-nostartfiles', '-mabi=ilp32', '-march=rv32im_zicsr_zifencei_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
+    '-Wl,-gc-sections', '-Wl,-A,elf32lriscv', '-nostartfiles', '-mabi=ilp32', '-march=rv32imc_zicsr_xcvhwlp_xcvmem_xcvmac_xcvbi_xcvalu_xcvsimd_xcvbitmanip'
 ]
 user_libs  = ['-lm']