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-rw-r--r--benchmarks/Makefile7
-rw-r--r--benchmarks/common/crt-mt.S13
-rw-r--r--benchmarks/common/crt.S29
-rw-r--r--benchmarks/common/pcr.h124
-rw-r--r--benchmarks/common/syscalls.c12
-rw-r--r--benchmarks/common/util.h2
-rw-r--r--benchmarks/mt-matmul/bmark.mk2
-rw-r--r--benchmarks/mt-vvadd/bmark.mk3
8 files changed, 33 insertions, 159 deletions
diff --git a/benchmarks/Makefile b/benchmarks/Makefile
index 9eb05cd..dee7b23 100644
--- a/benchmarks/Makefile
+++ b/benchmarks/Makefile
@@ -25,7 +25,7 @@ bmarks = \
dhrystone \
spmv \
mt-vvadd \
- mt-matmul \
+ #mt-matmul \
#vec-vvadd \
#vec-cmplxmult \
#vec-matmul \
@@ -51,17 +51,16 @@ HOST_COMP = gcc $(HOST_OPTS)
RISCV_GCC = riscv-gcc
RISCV_GCC_OPTS = -Wa,-march=RVIMAFDXhwacha -std=gnu99 -O2 -nostdlib -nostartfiles -ffast-math
-RISCV_LINK = riscv-gcc -T $(bmarkdir)/common/test.ld
+RISCV_LINK = riscv-gcc -T $(bmarkdir)/common/test.ld $(incs)
RISCV_LINK_MT = riscv-gcc -T $(bmarkdir)/common/test-mt.ld
RISCV_LINK_OPTS = -lc
-RISCV_LINK_SYSCALL = $(bmarkdir)/common/syscalls.c -lc
RISCV_OBJDUMP = riscv-objdump --disassemble-all --disassemble-zeroes --section=.text --section=.text.startup --section=.data
RISCV_SIM = spike
VPATH += $(addprefix $(bmarkdir)/, $(bmarks))
VPATH += $(bmarkdir)/common
-incs += -I$(bmarkdir)/common $(addprefix -I$(bmarkdir)/, $(bmarks))
+incs += -I../env -I$(bmarkdir)/common $(addprefix -I$(bmarkdir)/, $(bmarks))
objs :=
include $(patsubst %, $(bmarkdir)/%/bmark.mk, $(bmarks))
diff --git a/benchmarks/common/crt-mt.S b/benchmarks/common/crt-mt.S
index 90cd755..6cedec0 100644
--- a/benchmarks/common/crt-mt.S
+++ b/benchmarks/common/crt-mt.S
@@ -1,4 +1,4 @@
-#include "pcr.h"
+#include "encoding.h"
.data
.globl _heapend
@@ -44,13 +44,12 @@ _start:
li x30,0
li x31,0
- # enable fp
- setpcr status, SR_EF
-
- # enable vec
- setpcr t0, status, SR_EV
+ # enable fp and accelerator
+ li a0, SR_EF | SR_EA
+ csrs status, a0
## if that didn't stick, we don't have an FPU, so don't initialize it
+ csrr t0, status
and t0, t0, SR_EF
beqz t0, 1f
@@ -91,7 +90,7 @@ _start:
# get core id and number of cores
- mfpcr a0,hartid
+ csrr a0, hartid
lw a1, 4(zero)
slli a2, a0, 13
diff --git a/benchmarks/common/crt.S b/benchmarks/common/crt.S
index 563360a..ae8706b 100644
--- a/benchmarks/common/crt.S
+++ b/benchmarks/common/crt.S
@@ -1,4 +1,4 @@
-#include "pcr.h"
+#include "encoding.h"
.data
.globl _heapend
@@ -45,17 +45,16 @@ _start:
li x31,0
#ifdef __riscv64
- setpcr status, SR_S64
- setpcr status, SR_U64
+ li a0, SR_U64 | SR_S64
+ csrs status, a0
#endif
- # enable fp
- setpcr status, SR_EF
-
- # enable vec
- setpcr t0, status, SR_EV
+ # enable fp and accelerator
+ li a0, SR_EF | SR_EA
+ csrs status, a0
## if that didn't stick, we don't have an FPU, so don't initialize it
+ csrr t0, status
and t0, t0, SR_EF
beqz t0, 1f
@@ -96,27 +95,27 @@ _start:
lui a0, %hi(trap_entry)
add a0, a0, %lo(trap_entry)
- mtpcr a0, evec
+ csrw evec, a0
lui a0, %hi(main)
add a0, a0, %lo(main)
- mtpcr a0, epc
+ csrw epc, a0
# only allow core 0 to proceed
-1:mfpcr a0, hartid
+1:csrr a0, hartid
bnez a0, 1b
la sp,stacktop
# jmp to main as a user program
- eret
+ sret
1:b 1b
.align 4
.globl trap_entry
trap_entry: # only check for SYS_exit, otherwise crash out
li a3, 1337 # magic "bad things" happened error code
- mfpcr a1, cause
+ csrr a1, cause
li a2, 6 # syscall exception number
bne a1, a2, exit_error
handle_syscall:
@@ -125,12 +124,12 @@ handle_syscall:
li a1, 1 # successful exit code
move a3, a0
bne a3, a1, exit_error
- mtpcr a1, tohost # exit successfully (tohost == 1)
+ csrw tohost, a1 # exit successfully (tohost == 1)
1:b 1b
exit_error:
sll a3, a3, 1
or a3, a3, 1
- mtpcr a3, tohost
+ csrw tohost, a3
1:b 1b
.bss
diff --git a/benchmarks/common/pcr.h b/benchmarks/common/pcr.h
deleted file mode 100644
index 8780cdd..0000000
--- a/benchmarks/common/pcr.h
+++ /dev/null
@@ -1,124 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _RISCV_PCR_H
-#define _RISCV_PCR_H
-
-#define SR_S 0x00000001
-#define SR_PS 0x00000002
-#define SR_EI 0x00000004
-#define SR_PEI 0x00000008
-#define SR_EF 0x00000010
-#define SR_U64 0x00000020
-#define SR_S64 0x00000040
-#define SR_VM 0x00000080
-#define SR_EV 0x00000100
-#define SR_IM 0x00FF0000
-#define SR_IP 0xFF000000
-#define SR_ZERO ~(SR_S|SR_PS|SR_EI|SR_PEI|SR_EF|SR_U64|SR_S64|SR_VM|SR_EV|SR_IM|SR_IP)
-#define SR_IM_SHIFT 16
-#define SR_IP_SHIFT 24
-
-#define PCR_SUP0 0
-#define PCR_SUP1 1
-#define PCR_EPC 2
-#define PCR_BADVADDR 3
-#define PCR_PTBR 4
-#define PCR_ASID 5
-#define PCR_COUNT 6
-#define PCR_COMPARE 7
-#define PCR_EVEC 8
-#define PCR_CAUSE 9
-#define PCR_SR 10
-#define PCR_HARTID 11
-#define PCR_IMPL 12
-#define PCR_FATC 13
-#define PCR_SEND_IPI 14
-#define PCR_CLR_IPI 15
-#define PCR_VECBANK 18
-#define PCR_VECCFG 19
-#define PCR_RESET 29
-#define PCR_TOHOST 30
-#define PCR_FROMHOST 31
-
-#define IRQ_COP 2
-#define IRQ_IPI 5
-#define IRQ_HOST 6
-#define IRQ_TIMER 7
-
-#define IMPL_SPIKE 1
-#define IMPL_ROCKET 2
-
-#define CAUSE_MISALIGNED_FETCH 0
-#define CAUSE_FAULT_FETCH 1
-#define CAUSE_ILLEGAL_INSTRUCTION 2
-#define CAUSE_PRIVILEGED_INSTRUCTION 3
-#define CAUSE_FP_DISABLED 4
-#define CAUSE_SYSCALL 6
-#define CAUSE_BREAKPOINT 7
-#define CAUSE_MISALIGNED_LOAD 8
-#define CAUSE_MISALIGNED_STORE 9
-#define CAUSE_FAULT_LOAD 10
-#define CAUSE_FAULT_STORE 11
-#define CAUSE_VECTOR_DISABLED 12
-#define CAUSE_VECTOR_BANK 13
-
-#define CAUSE_VECTOR_MISALIGNED_FETCH 24
-#define CAUSE_VECTOR_FAULT_FETCH 25
-#define CAUSE_VECTOR_ILLEGAL_INSTRUCTION 26
-#define CAUSE_VECTOR_ILLEGAL_COMMAND 27
-#define CAUSE_VECTOR_MISALIGNED_LOAD 28
-#define CAUSE_VECTOR_MISALIGNED_STORE 29
-#define CAUSE_VECTOR_FAULT_LOAD 30
-#define CAUSE_VECTOR_FAULT_STORE 31
-
-// page table entry (PTE) fields
-#define PTE_V 0x001 // Entry is a page Table descriptor
-#define PTE_T 0x002 // Entry is a page Table, not a terminal node
-#define PTE_G 0x004 // Global
-#define PTE_UR 0x008 // User Write permission
-#define PTE_UW 0x010 // User Read permission
-#define PTE_UX 0x020 // User eXecute permission
-#define PTE_SR 0x040 // Supervisor Read permission
-#define PTE_SW 0x080 // Supervisor Write permission
-#define PTE_SX 0x100 // Supervisor eXecute permission
-#define PTE_PERM (PTE_SR | PTE_SW | PTE_SX | PTE_UR | PTE_UW | PTE_UX)
-
-#ifdef __riscv
-
-#ifdef __riscv64
-# define RISCV_PGLEVELS 3
-# define RISCV_PGSHIFT 13
-#else
-# define RISCV_PGLEVELS 2
-# define RISCV_PGSHIFT 12
-#endif
-#define RISCV_PGLEVEL_BITS 10
-#define RISCV_PGSIZE (1 << RISCV_PGSHIFT)
-
-#ifndef __ASSEMBLER__
-
-#define mtpcr(reg,val) ({ long __tmp = (long)(val), __tmp2; \
- asm volatile ("mtpcr %0,%1,cr%2" : "=r"(__tmp2) : "r"(__tmp),"i"(reg)); \
- __tmp2; })
-
-#define mfpcr(reg) ({ long __tmp; \
- asm volatile ("mfpcr %0,cr%1" : "=r"(__tmp) : "i"(reg)); \
- __tmp; })
-
-#define setpcr(reg,val) ({ long __tmp; \
- asm volatile ("setpcr %0,cr%2,%1" : "=r"(__tmp) : "i"(val), "i"(reg)); \
- __tmp; })
-
-#define clearpcr(reg,val) ({ long __tmp; \
- asm volatile ("clearpcr %0,cr%2,%1" : "=r"(__tmp) : "i"(val), "i"(reg)); \
- __tmp; })
-
-#define rdcycle() ({ unsigned long __tmp; \
- asm volatile ("rdcycle %0" : "=r"(__tmp)); \
- __tmp; })
-
-#endif
-
-#endif
-
-#endif
diff --git a/benchmarks/common/syscalls.c b/benchmarks/common/syscalls.c
index 0c1bc7f..4154ba4 100644
--- a/benchmarks/common/syscalls.c
+++ b/benchmarks/common/syscalls.c
@@ -2,7 +2,7 @@
#include <string.h>
#include <stdarg.h>
#include <machine/syscall.h>
-#include "pcr.h"
+#include "encoding.h"
void exit(int code)
{
@@ -10,7 +10,7 @@ void exit(int code)
magic_mem[0] = SYS_exit;
magic_mem[1] = code;
__sync_synchronize();
- mtpcr(PCR_TOHOST, (long)magic_mem);
+ write_csr(tohost, (long)magic_mem);
while(1);
}
@@ -22,8 +22,8 @@ void printstr(const char* s)
magic_mem[2] = (unsigned long)s;
magic_mem[3] = strlen(s);
__sync_synchronize();
- mtpcr(PCR_TOHOST, (long)magic_mem);
- while(mtpcr(PCR_FROMHOST, 0) == 0);
+ write_csr(tohost, (long)magic_mem);
+ while (swap_csr(fromhost, 0) == 0);
}
int putchar(int ch)
@@ -42,8 +42,8 @@ int putchar(int ch)
magic_mem[2] = (long)buf;
magic_mem[3] = buflen;
__sync_synchronize();
- mtpcr(PCR_TOHOST, (long)magic_mem);
- while(mtpcr(PCR_FROMHOST, 0) == 0);
+ write_csr(tohost, (long)magic_mem);
+ while (swap_csr(fromhost, 0) == 0);
buflen = 0;
}
diff --git a/benchmarks/common/util.h b/benchmarks/common/util.h
index 79d9256..10f3169 100644
--- a/benchmarks/common/util.h
+++ b/benchmarks/common/util.h
@@ -51,7 +51,7 @@ void finishTest(int test_result)
"li a2,0 ;"
"li a3,0 ;"
"li v0,%1 ;"
- "syscall" : : "r"(test_result) , "i"(SYS_exit));
+ "scall" : : "r"(test_result) , "i"(SYS_exit));
}
#endif
}
diff --git a/benchmarks/mt-matmul/bmark.mk b/benchmarks/mt-matmul/bmark.mk
index 67d6af3..7749951 100644
--- a/benchmarks/mt-matmul/bmark.mk
+++ b/benchmarks/mt-matmul/bmark.mk
@@ -23,7 +23,7 @@ $(mt_matmul_host_bin) : $(mt_matmul_c_src)
mt_matmul_riscv_bin = mt-matmul.riscv
$(mt_matmul_riscv_bin) : $(mt_matmul_c_objs) $(mt_matmul_riscv_objs)
- $(RISCV_LINK_MT) $(RISCV_LINK_SYSCALL) $(mt_matmul_c_objs) $(mt_matmul_riscv_objs) -o $(mt_matmul_riscv_bin)
+ $(RISCV_LINK_MT) $(mt_matmul_c_objs) $(mt_matmul_riscv_objs) $(RISCV_LINK_OPTS) -o $(mt_matmul_riscv_bin)
junk += $(mt_matmul_c_objs) $(mt_matmul_riscv_objs) \
$(mt_matmul_host_bin) $(mt_matmul_riscv_bin)
diff --git a/benchmarks/mt-vvadd/bmark.mk b/benchmarks/mt-vvadd/bmark.mk
index 0ab2504..1f8b3ed 100644
--- a/benchmarks/mt-vvadd/bmark.mk
+++ b/benchmarks/mt-vvadd/bmark.mk
@@ -10,6 +10,7 @@
mt_vvadd_c_src = \
mt-vvadd.c \
+ syscalls.c \
mt_vvadd_riscv_src = \
crt-mt.S \
@@ -23,7 +24,7 @@ $(mt_vvadd_host_bin) : $(mt_vvadd_c_src)
mt_vvadd_riscv_bin = mt-vvadd.riscv
$(mt_vvadd_riscv_bin) : $(mt_vvadd_c_objs) $(mt_vvadd_riscv_objs)
- $(RISCV_LINK_MT) $(RISCV_LINK_SYSCALL) $(mt_vvadd_c_objs) $(mt_vvadd_riscv_objs) -o $(mt_vvadd_riscv_bin)
+ $(RISCV_LINK_MT) $(mt_vvadd_c_objs) $(mt_vvadd_riscv_objs) $(RISCV_LINK_OPTS) -o $(mt_vvadd_riscv_bin)
junk += $(mt_vvadd_c_objs) $(mt_vvadd_riscv_objs) \
$(mt_vvadd_host_bin) $(mt_vvadd_riscv_bin)
generated by cgit v1.1 at 2024-11-05 06:19:46 +0000