fix stride addressing

src/main/resources/applications_vector/vector_matmul/vector_matmul.c

@@ -74,7 +74,7 @@ int innerProd(const int* vec1, const int* vec2, int n) {
     : "r"(vec1));
     asm volatile ("vlse32.v v2, (%0), %1"
     :
-    : "r"(vec2), "r"(n));
+    : "r"(vec2), "r"(n*sizeof(int)));
     asm volatile ("vmul.vv v1, v1, v2");
     asm volatile ("vredsum.vs v1, v1, v3");
     asm volatile ("vmv.x.s %0, v1"

src/main/resources/applications_vector/vector_matmul_data.hex

@@ -286,18 +286,18 @@ ffffff80
 ffffff9c
 ffffffdf
 00000001
-ffffc170
-ffffc1b4
-ffffc1f8
-ffffc108
-ffffc23c
-ffffc280
-ffffc2c4
-ffffc308
-ffffc108
-ffffc108
-ffffc108
-ffffc34c
+ffffc174
+ffffc1b8
+ffffc1fc
+ffffc10c
+ffffc240
+ffffc284
+ffffc2c8
+ffffc30c
+ffffc10c
+ffffc10c
+ffffc10c
+ffffc350
 4c435943
 00203a45
 534e490a

src/main/resources/applications_vector/vector_matmul_inst.hex

@@ -42,7 +42,7 @@ f1402573
 00b57063
 00006137
 ff01011b
-7680006f
+76c0006f
 ef010113
 00113423
 00213823
@@ -78,7 +78,7 @@ ef010113
 34202573
 341025f3
 00010613
-3e0000ef
+3e4000ef
 34151073
 000022b7
 8002829b
@@ -130,46 +130,47 @@ c0002973
 b0302473
 00004517
 2a850513
-16c000ef
+170000ef
 00810593
 00090513
-11c000ef
+120000ef
 00810513
-158000ef
+15c000ef
 00004517
 29050513
-14c000ef
+150000ef
 00810593
 00048513
-0fc000ef
+100000ef
 00810513
-138000ef
+13c000ef
 00004517
 28050513
-12c000ef
+130000ef
 00810593
 00040513
-0dc000ef
+0e0000ef
 00810513
-118000ef
+11c000ef
 00004517
 27050513
-10c000ef
+110000ef
 03813083
 03013403
 02813483
 02013903
 04010113
 00008067
 00050893
-04060863
+04060a63
+00261313
 00060793
 00000513
 0d07f857
 0008069b
 420561d7
 0208e087
-0ac5e107
+0a65e107
 961120d7
 0211a0d7
 42102557
@@ -233,7 +234,7 @@ fe010113
 c0202673
 c00025f3
 00004717
-13870713
+13470713
 06300793
 100006b7
 00f68023
@@ -265,7 +266,7 @@ fee812e3
 00168693
 fe071ae3
 00004697
-0c068693
+0bc68693
 00a00713
 100005b7
 00e58023
@@ -304,7 +305,7 @@ fe010113
 00113c23
 00050413
 00004717
-03470713
+03070713
 04500793
 100006b7
 00f68023
@@ -346,14 +347,14 @@ ff0792e3
 00b00793
 02a7e063
 00004717
-f1470713
+f1070713
 00251513
 00e50533
 00052783
 00e787b3
 00078067
 00004717
-09870713
+09470713
 05500793
 100006b7
 00f68023
@@ -369,7 +370,7 @@ fe079ae3
 00170713
 fe079ae3
 00004717
-07870713
+07470713
 00a00793
 100006b7
 00f68023
@@ -379,7 +380,7 @@ fe079ae3
 fff00513
 ec9ff0ef
 00004717
-f1870713
+f1470713
 04900793
 100006b7
 00f68023
@@ -396,7 +397,7 @@ fc0786e3
 fe079ae3
 fb9ff06f
 00004717
-efc70713
+ef870713
 04900793
 100006b7
 00f68023
@@ -413,7 +414,7 @@ f80788e3
 fe079ae3
 f75ff06f
 00004717
-ee070713
+edc70713
 04900793
 100006b7
 00f68023
@@ -430,7 +431,7 @@ f40786e3
 fe079ae3
 f31ff06f
 00004717
-ebc70713
+eb870713
 04c00793
 100006b7
 00f68023
@@ -447,7 +448,7 @@ f00784e3
 fe079ae3
 eedff06f
 00004717
-e9870713
+e9470713
 04c00793
 100006b7
 00f68023
@@ -464,7 +465,7 @@ ec0782e3
 fe079ae3
 ea9ff06f
 00004717
-e7470713
+e7070713
 05300793
 100006b7
 00f68023
@@ -481,7 +482,7 @@ e80780e3
 fe079ae3
 e65ff06f
 00004717
-e5870713
+e5470713
 05300793
 100006b7
 00f68023
@@ -498,7 +499,7 @@ e2078ee3
 fe079ae3
 e21ff06f
 00004717
-e3470713
+e3070713
 04500793
 100006b7
 00f68023
@@ -587,7 +588,7 @@ fee78fa3
 fef61ce3
 00008067
 00004797
-d287b783
+d247b783
 02f70733
 fec578e3
 00050793
@@ -647,17 +648,17 @@ b0201073
 b0001073
 b0301073
 00003417
-5e040413
+5dc40413
 00004497
-81848493
+81448493
 00004297
-c3028293
+c2c28293
 00040f13
 00004f97
-834f8f93
-00c00313
+830f8f93
+03000313
 00003e17
-7f8e0e13
+7f4e0e13
 00028e93
 000e0513
 000f0593
@@ -688,16 +689,16 @@ f9cf9ee3
 030f0f13
 03028293
 f89f12e3
-f20ff0ef
+f1cff0ef
 b0201073
 b0001073
 b0301073
 a4818913
 00090313
 00004897
-9d088893
+9cc88893
 00004e17
-998e0e13
+994e0e13
 000e0513
 00030813
 dc050713
@@ -717,9 +718,9 @@ fca896e3
 03040413
 03030313
 fa941ce3
-eacff0ef
+ea8ff0ef
 00004697
-b5068693
+b4c68693
 a7818593
 00100513
 fd068793

src/main/resources/applications_vector/vector_stride.dump

@@ -696,7 +696,7 @@ Disassembly of section .text.startup:
  a20:	fe0718e3          	bnez	a4,a10 <main+0x100>
  a24:	00600713          	li	a4,6
  a28:	0c877057          	vsetvli	zero,a4,e16,m1,ta,ma
- a2c:	00300713          	li	a4,3
+ a2c:	00600713          	li	a4,6
  a30:	0aeb5307          	vlse16.v	v6,(s6),a4
  a34:	020bd327          	vse16.v	v6,(s7)
  a38:	00004917          	auipc	s2,0x4

src/main/resources/applications_vector/vector_stride/vector_stride.c

@@ -66,7 +66,7 @@ int main(int argc, char** argv) {
   : "r"(6));
   asm volatile ("vlse16.v v6, (%0), %1"
   :
-  : "r"(charArray0), "r"(3));
+  : "r"(charArray0), "r"(3*sizeof(short)));
   asm volatile ("vse16.v v6, (%0)"
   :
   : "r"(charArray1)

src/main/resources/applications_vector/vector_stride_inst.hex

@@ -649,7 +649,7 @@ f9441ce3
 fe0718e3
 00600713
 0c877057
-00300713
+00600713
 0aeb5307
 020bd327
 00004917

src/main/scala/hajime/vectormodules/VectorLdstUnit.scala

@@ -87,15 +87,11 @@ class VectorLdstUnit(implicit params: HajimeCoreParams) extends Module with Scal
     // sew=2 -> accumulator += 4
     // sew=3 -> accumulator += 8
     // stride:
-    // stride * (8 << sew)
-    // sew=0 -> stride << 0
-    // sew=1 -> stride << 1
-    // sew=2 -> stride << 2
-    // sew=3 -> stride << 3
+    // accumulator += stride
     accumulator := accumulator + Mux(vectorReqReg.vectorDecode.mop === MOP.UNIT_STRIDE.asUInt, MuxLookup(vectorReqReg.vecConf.vtype.vsew, 1.U)(
       (0 until 4).map(i => i.U -> (1 << i).U)
     ), MuxLookup(vectorReqReg.vecConf.vtype.vsew, scalarReqReg.bits.rs2Value)(
-      (0 until 4).map(i => i.U -> (scalarReqReg.bits.rs2Value << i).asUInt)
+      (0 until 4).map(_.U -> scalarReqReg.bits.rs2Value)
     ))
     executedNum := (executedNum + (vectorReqReg.vectorDecode.vm || io.readVrf.resp.vm).asUInt)
   } .otherwise {