Issues

• DPI FPU fmin.s / fmax.s drop fflags.NV when both inputs are NaN

  vortexgpgpu/vortex#449 · Filter by author Risid opened on Nov 5, 2026

• mepc low bits are not masked and mtvec.MODE=3 is retained on write

  vortexgpgpu/vortex#448 · Filter by author Risid opened on Nov 5, 2026

• ECALL changes PC and mepc but leaves mstatus MIE/MPIE/MPP unchanged; MRET does not restore them

  vortexgpgpu/vortex#447 · Filter by author Risid opened on Nov 5, 2026

• Floating-point instructions execute with mstatus.FS=Off, and FS never becomes Dirty

  vortexgpgpu/vortex#446 · Filter by author Risid opened on Nov 5, 2026

• JAL / JALR / taken branch to a target with bit 1 set does not raise instruction-address-misaligned

  vortexgpgpu/vortex#445 · Filter by author Risid opened on Nov 5, 2026

• fsgnj / fsgnjn / fsgnjx set fflags.NV when an operand is a signaling NaN

  vortexgpgpu/vortex#444 · Filter by author Risid opened on Nov 5, 2026

• Support persistent FPGA configuration (bitstream reuse) across OpenCL runs on AMD Alveo V80

  vortexgpgpu/vortex#443 · Filter by author sotiriskontraros opened on Nov 4, 2026

• BHF tensor core: fp8 values 256 to 448 become Inf/NaN

  vortexgpgpu/vortex#441 · Filter by author youzi27 opened on Nov 2, 2026

• Clarifying current gfx status and some graphic driver issues

  vortexgpgpu/vortex#440 · Filter by author pl752 opened on Nov 1, 2026

• sgemm_tcu_wg_mx fails on rtlsim with WGMMA_NRC 16 or 32

  vortexgpgpu/vortex#438 · Filter by author youzi27 opened on Nov 1, 2026

• VX_fpu_fpnew completes the group on lane 0's handshake, so other lanes can return zero

  vortexgpgpu/vortex#437 · Filter by author docluka77 opened on Oct 27, 2026

• RV64 STD FCVT.S.D directed overflow returns signed infinity instead of maximum finite

  vortexgpgpu/vortex#430 · Filter by author vera-rubin opened on Oct 20, 2026

• Proposal: Share the RTL testbench between Verilator and VCS

  vortexgpgpu/vortex#429 · Filter by author beom-git opened on Oct 19, 2026

• Enforce Hermeticity in Vortex Build Process

  vortexgpgpu/vortex#395 · Filter by author Udit8348 opened on Aug 29, 2026
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